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Certificates included
for all intermediate modules

Business Intelligence (BI) Analyst:in

Du lernst, Daten mit SQL, Excel, Power BI und Statistik zu analysieren, aufzubereiten und anschaulich zu visualisieren, um datenbasierte Entscheidungen sicher zu treffen.

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100% free via education voucher
Part-time or full-time
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Online or hybrid
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400
Lessons
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Top 10 in the "Career and Education Providers" category
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The learning experience of the future for the skills of tomorrow

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Learn your way

Tailor your professional development with videos, practical exercises, group sessions, or 1-to-1 coaching.

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Learn with excellent support

It is normal to have questions. With our award-winning educational support, you will get answers whenever you need them.

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Learn from the best experts

You will learn exclusively from trainers who apply their knowledge in the industry every day.

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Learn only relevant content

Your individual learning experience takes your prior knowledge and experience into account.

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Learn your way

Tailor your professional development with videos, practical exercises, group work, or 1-to-1 sessions.

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Learn with excellent support

It is normal to have questions. With our award-winning educational support, you will get answers whenever you need them.

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Learn from the best experts

You will learn exclusively from trainers who apply their knowledge in the industry every day.

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Learn only new content

Your individual learning experience takes your prior knowledge and experience into account.

Menschen bewegen sich auf einem Platz, der mit weißen Linien in einem geometrischen Muster markiert ist.
certificate icon
Certificates included
for all intermediate modules

Business Intelligence (BI) Analyst:in

Du lernst, Daten mit SQL, Excel, Power BI und Statistik zu analysieren, aufzubereiten und anschaulich zu visualisieren, um datenbasierte Entscheidungen sicher zu treffen.

Get non-binding advice
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Further start dates

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Top 10 in the "Career and Education Providers" category

The training course at a glance

Start and duration

Next start date

*Date*
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Part-time or full-time

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400

Lessons

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Certificates

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Intermediate certificates for each module

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Certificate of completion

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Learning formats

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Online courses

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1-to-1 coaching

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400

Interactive group courses

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Locations

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Remote

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In-person at over 60 locations

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Upon completion

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Job search support

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Free application coaching

Requirements

  • Abgeschlossene Ausbildung und/oder abgeschlossenes Studium oder ersatzweise min. dreijährige Berufserfahrung in einem relevanten Bereich.
  • Deutschkenntnisse auf Niveau B2
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The learning experience 
for your future career

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Next start date

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Learn flexibly at 
your own pace

Fit your professional development around your daily life. Customise it with videos, practical exercises, group sessions, or 1-to-1 coaching.

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You are in good 
company

Despite all the flexibility, you are not alone. You have plenty of opportunities to connect with others and can contact our award-winning educational support team at any time if you have questions.

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Learn the latest content from
the industry

You will learn exclusively from trainers who apply their knowledge to real-world projects every day.

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Get help with your job search

Through exclusive partnerships with recruitment agencies and application coaching, you have the best chance of being invited to interviews.

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Learn the way you want

Tailor your professional development with videos, practical exercises, group sessions, or 1-to-1 coaching.

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Learn with excellent support

It’s normal to have questions. With our award-winning educational support, you can get answers whenever you need them.

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Learn from the best
experts

You will learn exclusively from trainers who apply their knowledge in the industry every day.

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Learn only the latest content

Your individual learning experience takes your prior knowledge & experience into account.

What you will learn

In dieser Weiterbildung beherrschst du die Grundlagen relationaler Datenbanken und SQL-Abfragen sowie die Modellierung mit ERM und Normalisierung. Du vertiefst fortgeschrittene Excel-Funktionen wie Pivot-Tabellen und Verweisfunktionen. Anschließend erstellst du interaktive Dashboards mit Power BI inklusive Datenaufbereitung und DAX-Berechnungen. Abgerundet wird das Programm durch statistische Methoden, Hypothesentests und Regression.

Datenbanksysteme mit SQL

 

  • Einführung in relationale Datenbanken und relationale Algebra
  • Modellierung: ERM erstellen und Namenskonventionen anwenden
  • Normalisierung bis zu den Normalformen
  • Datenabfrage mit SELECT, JOIN und GROUP BY
  • Transaktionen, Indizes und Performance-Optimierung

MS-Office Excel Advanced

 

  • Verweisfunktionen anwenden (z.B. SVERWEIS, INDEX & VERGLEICH)
  • Verschachtelte WENN-Funktionen für komplexe Logiken
  • Pivot-Tabellen zur umfassenden Datenanalyse
  • Bedingte Formatierungen für dynamische Hervorhebungen
  • Erstellung professioneller Diagramme und Charts

Power BI

 

  • Datenquellen verbinden, importieren und mit DirectQuery arbeiten
  • Datenaufbereitung und -transformation mit Power Query
  • Datenmodellierung: Tabellen, Beziehungen und Hierarchien
  • Berechnungen mit DAX-Ausdrücken und Aggregationen
  • Gestaltung und Freigabe interaktiver Dashboards

Statistik

 

  • Deskriptive Statistik: Mittelwert, Varianz und Standardabweichung
  • Wahrscheinlichkeitsrechnung und Verteilungen (Normal- und Binomialverteilung)
  • Stichproben, Konfidenzintervalle und Schätzverfahren
  • Hypothesenformulierung, Signifikanztests und Erwartungswerte
  • Korrelation und lineare Regression analysieren

How you will learn

Learn using interactive formats that
prepare you for your career

Everyone learns differently. Your learning experience at velpTEC combines various learning formats to be both varied and educationally sound. 

Everyone learns differently. That is why your learning experience at velpTEC combines various learning formats to be both varied and educationally sound. 

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Adapt your learning content to your prior knowledge

Learn new things instead of repeating old ones – you can swap out the content of your training if you already have prior knowledge.

Prerequisites apply to this course
  • Abgeschlossene Ausbildung und/oder abgeschlossenes Studium oder ersatzweise min. dreijährige Berufserfahrung in einem relevanten Bereich.
  • Deutschkenntnisse auf Niveau B2

Learn new things instead of repeating old ones

Your prior knowledge counts – the training content is individually adapted to you.

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Creation of a bespoke curriculum
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Incorporating your CV and career milestones
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Teaching of basic and expert knowledge – tailored to your current level

Your trainers for the area

We are highly rated on Trustpilot

I was able to learn a lot of new things that are now really helping me in my new job. It is also very helpful that so many practical examples are shown and worked through, such as case studies from real marketing agencies.

Ute K.

I took a data science course at VelpTEC and am very satisfied with the entire experience. The quality of the learning materials was up-to-date and practical, which helped me to understand and apply the content effectively.

Majid

Thanks to velpTEC, I am experiencing outstanding professional developmentthat fits seamlessly into my daily work routine. I am supported by instructors who provide expert guidance along my journey.

‍

Anita Böschen

The training at velpTEC impressed me with the relevance and up-to-date nature of its content, which prepared me exceptionally well for my future role as a personnel developer.

‍

Silke Barth

I learned a lot, and the technology provided worked perfectly. One advantage of the online course was the flexible scheduling. The staff and instructors were very friendly.

Nes Si

Sometimes I spoke with an instructor multiple times in a single day during a course, and they even provided me with tips and materials for the future. I think this on-demand concept is fantastic. It’s like Netflix for professional development.

Sebo Hein

The remote concept is great. It allows for a good work-life balance. It is also very well implemented, with daily group chats and workshops.

‍

Markus Lehmeier

The onboarding for JavaScript was excellent, and I also really enjoyed diving into the complex topics of AI—especially training neural networks.

Sebastian R.

The training content was highly relevant and up-to-date, allowing me to expand my knowledge in a targeted way and apply it directly to my daily work. 

Ralf Falco Leyva

My experience with velpTEC edutainment was consistently excellent and very positive. I would give both their content offerings and their customer support 5 stars.

Andrea Frydrychowski

The focus on learning by doing was a perfect fit for me, and the support team was always there whenever I needed help or had questions. 

Silke

 The instructors were always available to answer questions—friendly, patient, and incredibly helpful. I felt very well supported throughout.

Vaida

What our alumni say about velpTEC:

The training at velpTEC impressed me with the relevance and up-to-date nature of its content, which prepared me exceptionally well for my future role as a personnel developer.

‍

Silke Barth

The remote concept is great. It allows for a good work-life balance. It is also very well implemented, with daily group chats and workshops.

‍

Markus Lehmeier

I was able to learn a lot of new things that are now really helping me in my new job. It is also very helpful that so many practical examples are shown and worked through, such as case studies from real marketing agencies.

Ute K.

Get help whenever you need it.

Some topics are easier than others – that’s all part of learning. To help you make progress with challenging subjects, our award-winning educational support is always by your side.

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Your career success is our goal

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Strong partnerships with
recruitment agencies

velpTEC cooperates with well-known recruitment agencies that will put you forward to their clients once you have completed your further training.

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1-to-1 coaching for
your application

In this 1-to-1 coaching, you will learn what HR managers look for. You will prepare for job interviews and salary negotiations.

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First impressions count. Your trainers will help you put the finishing touches to your application documents.

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Learn through constant exchange with others

You have plenty of opportunities to share ideas and ask questions – whether in group discussions, the virtual learning space, one-to-one conversations, or workshops.

You also have unlimited access to our award-winning educational support if you ever need quick assistance.

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Find your dream job faster
with our support

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Exclusive partnerships with
recruitment agencies

After you graduate, our partners will proactively put you forward to well-known companies.

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1-to-1 coaching for
your application

You will learn exactly what HR managers look for in job interviews and salary negotiations.

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CV and cover letter
optimisation

First impressions count. Your trainers will help you put the finishing touches to your application documents.

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Starting your learning journey

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1. Apply for further training

Find a topic you're passionate about and apply for further training at velpTEC today.

2. Get advice on funding

Our experts will show you how to get the best possible funding for your further training.

3. Your individual offer

Start your learning journey and gain valuable skills in future-oriented topics. Take the next step in your career.

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The start of your learning journey

1. Apply for further training

Find a topic you're passionate about and apply for further training at velpTEC today.

2. Get advice on funding

Our experts will show you how to get the best possible funding for your further training.

3. Your individual offer

Start your learning journey and gain valuable skills in future-oriented topics. Take the next step in your career.

Do you have any questions?

Do you have any questions about your application or want to know more about us? No problem! If you can't find the answer to your question in our FAQs, simply send us an email with your query.

How much time should I set aside for these training programs?

‍

Our professional development programs vary in scope and intensity. Compact formats like the Agile Data Analyst run for 4 months. More in-depth options, such as the Data-Driven Sales Manager or the AI-Driven Prototyping Specialist, span approximately 8 months. You can also choose the AI Developer or the Deep Reinforcement Learning Specialist, both of which take about 6 months to complete.

How important will AI and data skills be for companies in the future?

‍

Organizations worldwide are leveraging artificial intelligence (AI) to streamline processes, gain deeper customer insights, and drive innovation. From finance and healthcare to manufacturing and retail, data literacy has become a strategic necessity. Professionals with solid expertise in artificial intelligence and big data are in high demand across all industries and are highly valued for their skills.

How flexible is the design of my learning path?

‍

Your professional development with us adapts to your individual situation. You decide whether you learn online or in a hybrid format, gain 24/7 access to all materials, and receive personal guidance from our trainers. Group exercises and workshops provide a meaningful complement to your individual learning journey. Furthermore, the entire velpTEC team is here to support you with funding opportunities and assist you in taking your next career steps.

What are the key focus areas of the program?

‍

Our curriculum covers everything from machine learning and deep learning to natural language processing, computer vision, and reinforcement learning. These modules are complemented by data preparation, visualization, and the practical application of analytical tools. Every course is designed with a hands-on approach, ensuring you don't just learn the theory, but also apply these methods in real-world scenarios.

What new roles can I take on with further training in AI & Big Data?

‍

By specializing in AI & Big Data, you prepare yourself for roles that are essential today and will be in the future. Whether as a Data Scientist, Machine Learning Engineer, Computer Vision Engineer, or AI-based Business Analyst, you will be working in a job market where data-driven decisions are the foundation for innovation and competitiveness.

AI & Big Data: Detailed Course Description

AI & Big Data training courses from velpTEC

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Key highlights at a glance

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  • Future-proof learning: velpTEC prepares you for the digital workplace with practical, eligible training courses.
  • Individual & flexible: Learn online, at one of over 50 locations, or as a team – guided by experienced industry professionals.
  • Professional development: Build up current skills in data analytics, AI, and big data to strengthen your position in the job market.
    ‍

Your gateway to the key skills of the digital future

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Data is the gold of the 21st century – and data scientists are playing a decisive role in shaping the digital future. With modern, state-funded, or self-financed training at velpTEC you can qualify for a wide range of roles in a data-driven professional world. Our training courses provide you with practical skills in 

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  • data science, 
  • Artificial Intelligence 
  • and Big Data.
    ‍

Why AI & Big Data Scientists are in such high demand

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Digital transformation is long since a reality. Companies across all industries are making data-driven decisions and relying on AI and Big Data analyticsto remain innovative and competitive. As a result, the demand for data experts is growing rapidly. Whether in 

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  • healthcare, 
  • manufacturing, 
  • e-commerce, 
  • or public administration.

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Professionals who can turn vast amounts of data into strategic innovations and real added value are in demand everywhere. Thanks to certified, practice-oriented training, entering these future-proof careers is easier than ever.

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Your path to becoming a Data Scientist: Practical training at velpTEC

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velpTEC offers you further educationthat fits into your daily life – whether you are a beginner or already have prior knowledge. Our programs combine digital learning formats with real-world professional cases and are guided by experienced industry trainers. 

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Thanks to our modular structure, you can start at any time and develop step by step. The content is highly relevant and closely aligned with the requirements of 

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  • business, 
  • IT, 
  • administration 
  • and other future-oriented industries.

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AI Applications & Big Data Analytics: Your Career Boosters

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The more complex the Data, the more important the right tools and people become. In velpTEC training courses, you will learn how to big data, machine learning, and AI technologies in practice: from data analysis and visualization to programming languages like Python.

‍

  • Workshops,
  • live sessions, 
  • and hands-on in-house seminars ensure real-world application. 

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This prepares you to master everything from data collection to the development of your own AI solutions.

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Innovative formats: Flexible, eligible for funding, personally supported

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All training courses are AZAV-certified and can be up to 100% funded by 

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  • the Federal Employment Agency, 
  • job centers 
  • or pension insurance. 

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Your focus remains on your own progress. Personal consultation helps you find the perfect program for your goals.

‍

Checklist: How to get started with AI & Big Data

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  • Analysis of your current situation & goals during the consultation
  • Selection of the optimal training format & start date
  • Clarification of financing or funding (e.g., education voucher)
  • Individual learning plan, personal support
  • Practical project work during the training
  • Certified qualification & career entry support
    ‍

Career diversity and future opportunities through Big Data

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With a successfully completed Data Science training, many doors will open for you. Graduates are in higher demand than ever – whether as a Data Scientist in healthcare, a Data Engineer in the financial sector, or a project manager for digital innovation.

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Benefits of velpTEC at a glance

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  • Industry-expert trainers – personalized support 
  • Flexible learning formats & start dates – for every lifestyle
  • 100% fundable training – supported by the Federal Employment Agency
  • Cutting-edge content in AI, Big Data, and Data Analytics

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FAQ

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Who are velpTEC Data Science courses for?

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For professionals, career changers, and job seekers – all levels are welcome, from beginners to experts.

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What makes our training programs stand out?

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Real-world case studies, individual mentoring and immediately applicable knowledge for your daily work.

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Can I start without any prior knowledge?

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Yes! Our modular structure and personal support make it easy for beginners to get started.

How do I start my BI future as a Business Intelligence (BI) analyst?

‍

Business Intelligence (BI) Analyst: Your future in BI starts here

 

As a Business Intelligence (BI) Analyst you bridge the gap between data and strategic decision-making. You translate complex figures into clear insights that help companies manage performance, optimize processes, and make informed decisions.

 

Your focus is on creating transparency: What is working well, where are the risks, and which measures contribute measurably to company goals?

 

Start your career path now! 

 

Program overview

  • A solid foundation in data models, KPI logic, and clean data preparation

  • Professional use of modern BI tools such as Power BI

  • Transforming and structuring data with Power Query

  • Designing impactful dashboards and establishing reporting standards

  • Statistical fundamentals for reliable analysis and interpretation

  • Understanding business and business models for practical insights

  • Using AI and prompting techniques to create analyses faster and communicate results clearly

  • A practical profile combining BI expertise, analytical thinking, and business acumen

What does a Business Intelligence (BI) analyst do?

 

A Business Intelligence (BI) analyst ensures that company data becomes truly actionable. Through clear metrics, reliable reports, and dashboards that facilitate decision-making. You 

 

  • connect information from various systems, 
  • bring order to inconsistent data 
  • and reveal insights that would otherwise remain hidden in day-to-day operations. 

 

Furthermore, you translate questions from management and departments into measurable KPIs, build consistent logic and underlying models, ensuring that results are clear, traceable, and repeatable . 

 

We have summarized your specific responsibilities as a Business Intelligence (BI) Analyst below.

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Requirements & Planning

  • Clarify and document business goals, key questions, and KPIs with stakeholders
  • Define reporting and dashboard concepts (target audience, metrics, data sources, update frequency)

Data Acquisition & Preparation

  • Integrate data from various systems
  • Clean, standardize, and validate data
  • Monitor data quality
  • Establish rules for consistent definitions

Analysis & Data Modeling

  • Analyze trends, patterns, anomalies, and root causes
  • Define metric logic
  • Build high-performance, consistent, and scalable data models

Reporting & Visualization

  • Create and maintain dashboards and standard reports
  • Enable self-service reporting
  • Provide ad-hoc analyses and special reports for management and teams

Communication & Improvement

  • Present and contextualize results in an understandable way
  • Derive recommendations for action
  • Translate requirements into actionable solutions
  • Further develop reports and processes in collaboration with IT and business departments

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Find out more now!

 

Where are the typical areas of application for BI experts?

 

Business Intelligence (BI) analysts are needed wherever data plays a central role in planning, management, and strategic decision-making. 

 

Your potential areas of application are correspondingly broad, spanning across industries and involving a wide variety of professional focuses.

 

Typical industries and fields of application

  • Financial services and insurance, for example in reporting, risk management, controlling, and performance analysis

  • Retail and e-commerce for analyzing sales, product ranges, pricing, customer behavior, and supply chains

  • Industry and manufacturing, e.g., for process optimization, quality metrics, and production and logistics management

  • Healthcare and medical services, such as for capacity planning, cost analysis, and quality and care metrics

  • Technology and software companies for managing products, usage data, growth, and customer retention

  • Marketing and sales organizations for campaign analysis, conversion optimization, forecasting, and budget management

  • Public sector and administration for evaluating performance indicators, resource planning, and transparency

  • Consultancies and agencies implementing BI analytics for various clients and industries

What value and benefits does a job as a Business Intelligence (BI) Analyst provide to employers? 

 

In a job as a Business Intelligence (BI) Analyst, you turn data into real strategic value. You bring scattered information into a common logic, make metrics comparable, and provide a foundation for decisions that truly make an impact in day-to-day operations. 

 

For employers, this means greater transparency regarding revenue, costs, processes, and customer behavior – including early warning signs when targets are missed or risks arise. Teams can set priorities faster, allocate budgets more effectively, measure initiatives accurately, and improve processes measurably instead of relying on gut feeling. 

 

At the same time, the job is also a career booster for you as a professionalThis role combines tool and data proficiency with business acumen, is in high demand across many industries, and opens up career paths toward Senior BI, Analytics Lead, BI architecture, data engineering, or data-driven management roles.

‍

Checklist: Is a Business Intelligence (BI) Analyst role right for you?

 

Before diving into the role, tools, and career paths, it is worth taking an honest look at your interests and how you work. The following checklist will help you assess whether this specific mix suits you and if you would feel comfortable in the long term in a data-driven decision-making role.

 

  • Are you interested in how companies use data to make better decisions?

  • Do you enjoy analyzing numbers and identifying patterns?

  • Do you like working in a structured way and have an eye for data quality and organization?

  • Can you imagine yourself consolidating and preparing data from various sources?

  • Does working with BI tools like Power BI and interactive dashboards appeal to you?

  • Are you interested in defining and logically thinking through key performance indicators (KPIs)?

  • Are you an analytical thinker who can test hypotheses using data?

  • Do you find it easy to prepare and present findings in a clear, understandable way?

  • Are you interested in talking to departments and translating their questions into analyses?

  • Are you interested in statistical fundamentals like correlation, distributions, or regression?

  • Are you ready to dive into data models, relationships, and filter logic?

  • Can you work patiently, even when data is incomplete or "messy"?

  • Do you want to learn how to design user-oriented reports instead of just "spitting out numbers"?

  • Are you open to using AI tools and prompting techniques to support your analysis and reporting?

  • Are you looking for a role where you can directly influence business decisions with measurable results?

Find out more about your dream job here! 

 

What is the demand like, and what can you expect to earn as a Business Intelligence (BI) Analyst?

 

Business Intelligence is one of those functions within companies that is continuously growing in importance. Decisions regarding revenue, costs, processes, or customer behavior are increasingly rarely made based on gut feeling . 


Instead, what is needed is reliable data, clear key performance indicators, and easy-to-understand reports. This is exactly where the business intelligence (BI) analyst comes in. Demand is correspondingly stable and cross-industry.

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The field is also financially attractive. Compensation increases significantly with experience, scope of responsibility, and technical depth. While entry-level positions often start with operational analysis and reporting tasks, experienced BI analysts quickly move into roles with strategic relevance for management and business departments, which is directly reflected in their salary.

 

  • Entry-level / Junior BI Analyst: approx. €45,000–€50,000 gross/year
  • BI Analyst (Professional): approx. €50,000–€62,000 gross/year
  • Senior BI Analyst / Specialist roles: approx. €65,000–€75,000 gross/year and up

 

✔️ 10,000+ open positions
✔️ €50,000+ annual gross salary
✔️ Highly stable and future-proof career field

 

Business Intelligence (BI) Analyst training at velpTEC

 

The Business Intelligence (BI) Analyst training program at velpTEC follows a learning conceptthat is focused on your goals. You will receive a personalized learning paththat is tailored to your prior knowledge and learning style. 

 

You learn online with 24/7 access, use a location near you whenever you like, or simply combine both. Furthermore, you can choose to complete your training full-time or part-time. 

 

Throughout the entire process, we support you with expert advice and are here for you every step of the way. Even after you finish, we are happy to remain your primary point of contact.

 

You can also look forward to a high degree of practical relevance and top-tier quality standards . The training content is structured so that you can apply your knowledge directly in workshops, case studies, and projects. 

‍

Future-oriented topics such as artificial intelligence, big data, blockchain, sustainability and green tech are fully integrated. Classes are taught by highly qualified instructors designed and supported by a supportive learning environment . Depending on your personal circumstances, funding is available, potentially covering the full cost.

‍

Are you looking to launch your career as a Business Intelligence (BI) Analyst and build a profile that companies are actively seeking? Then take the next step. 

 

In a no-obligation consultation , we will assess your prior experience, determine which entry-level role is the right fit for you, and map out your specific learning path. You will walk away with a clear plan instead of unanswered questions, ready to develop the skills needed to turn data into actionable decisions.

 

FAQ: Business Intelligence (BI) Analyst

 

How much influence do you actually have on company decisions as a BI analyst?

 

As a BI analyst, you rarely make the final decisions yourself, but you play a key role in determining how decisions are made. Your analyses, dashboards, and KPIs define the framework for discussions between management and departments. Good BI work draws attention to relevant connections, identifies risks early on, and makes success measurable. 

 

Is work in BI more operational or strategic in nature?

 

That depends heavily on experience and role. At the beginning, the job is often operational: creating reports, maintaining dashboards, and ensuring data quality. As you gain routine, the focus shifts significantly. You develop KPI systems, advise departments on defining goals, and help leverage data strategically. Many experienced BI analysts work closely with management or controlling and actively shape corporate steering.

 

How important is industry knowledge for success as a BI analyst?

 

Methods, tools, and data models are easily transferable to other industries, but industry knowledge is a clear career accelerator. Those who understand how things like retail margins, production metrics, or customer lifecycles work can better interpret analyses and provide more relevant recommendations. Many BI analysts therefore consciously specialize in one industry and become sought-after sparring partners there.

 

How does the job of a BI analyst change with increasing experience?

 

Over time, pure report creation takes a back seat. Instead, you take on responsibility for data models, KPI logic, and reporting standards. You discuss issues on equal footing with departments, develop forecasts or scenarios, and support strategic projects. This makes the job less technically monotonous and significantly more consultative and conceptual.

 

Is business intelligence more of a specialist or a generalist profession?

 

BI usually starts out generalist, as you work with many data sources and departments. This is a great advantage because you gain a holistic understanding of the company. Later, you can consciously specialize—for example, in Finance BI, Sales & Marketing Analytics, Operations, or BI architecture. This combination of a broad entry and targeted specialization makes the profession flexible and future-proof in the long term.

How does the further training to become a Business Intelligence (BI) analyst at velpTEC work?

Analyze data, create reports, and enable informed decision-making: The Business Intelligence (BI) Analyst training program at velpTEC


Every company generates data daily, from ERP systems and spreadsheets to shop databases and ticketing systems. Business Intelligence Analysts turn this into meaningful analyses that provide the foundation for informed decisions by specialists and management.


With training as a Business Intelligence Analyst you will open up a career field centered on
‍

  • databases,
  • statistics,
  • and visualization.
    ‍

Learn how to turn scattered raw data into a dashboard that identifies trends and drives companies forward.
‍

Key highlights at a glance


In your Business Intelligence Analyst training, you will build a solid understanding of data and develop practical skills for analysis, evaluation, and visualization. You will work with SQL, Excel, Power BI, and statistics, preparing data to create meaningful reports and dashboards.
‍

  • Database systems with SQL
  • Advanced MS Office Excel
  • Power BI
  • Statistics
    ‍

Start your professional development at velpTEC now!


Strategic data analysis for innovative data experts


A Business Intelligence Analyst translates business questions into actionable data insights. You
‍

  • determine which key performance indicators are relevant to a specific issue,
  • evaluate data from various systems,
  • and present the results in a clear, understandable way for managers and specialists.


A Business Intelligence (BI) Analyst training program provides you with all the necessary skills in databases, SQL, statistics, and visualization.


Your work becomes especially valuable when scattered data is transformed into meaningful reports, dashboards, and actionable recommendations.
‍

  • Translate business questions into measurable KPIs
    ‍
  • Connect and consolidate data sources and perform quality checks
    ‍
  • Design and normalize data models using ERM
    ‍
  • Create complex SQL queries using SELECT, JOIN, and GROUP BY
    ‍
  • Prepare and transform data with Power Query
    ‍
  • Calculate and aggregate key performance indicators using DAX expressions
    ‍
  • Design interactive dashboards and share them with target audiences
    ‍
  • Validate results statistically and present them clearly
    ‍

What aspiring BI specialists need to know about data warehousing, SQL, and ETL processes


Operational systems
such as ERP software, shop databases, or ticketing systems record individual daily business transactions. However, comprehensive BI analysis requires dedicated evaluation structures that can clearly display large volumes of data.


This is where dimensional modeling comes into play. Fact tables contain measurable events, for example
‍

  • Sales,
  • Inventory levels
  • or revenue.


Dimension tables provide the necessary context, such as product, customer group, location, or date. Granularity describes the level of detail in the data and determines which questions can be answered later on.
‍

Between the source system and the analysis model is the ETL process.
‍

  • During extraction, data is pulled from various systems. During transformation, it is validated, standardized, and prepared for business use.
    ‍
  • During loading, it is then moved into the data warehouse or another analysis system.
    ‍

The quality of these steps shapes every subsequent dashboard, as consistent data creates reliable insights for departments and management.


SQL is the core language for this, which you will also be using. Through ERM modeling and normalization, you will develop data structures that are logically organized and ensure consistent data maintenance.
‍

  • Data types,
  • keys
  • and indexes also influence how precisely and performantly queries run.


In the Business Intelligence BI Analyst training, you will learn how to build this technical foundation and use it to develop meaningful reports and dashboards.

‍
Essential tools for modern data processing


Modern data processing
thrives on using the right tool for every analysis phase with confidence. In the Business Intelligence BI Analyst training, you will work with
‍

  • databases,
  • data models,
  • queries,
  • transformations
  • and visualizations.
    ‍

Step by step, you will develop a technical understanding of how raw data is turned into well-founded insights.
‍

  • Using SQL, you will query relational databases and work with JOINs, groupings, and aggregations.
    ‍
  • ERM and normal forms help you build data models logically and keep them consistent.
    ‍
  • Indexes, transactions, and concurrency control support stable queries and reliable data processes.
    ‍
  • Use Power Query to prepare, clean, and transform your data.
    ‍
  • With Power BI, you can create data models, hierarchies, DAX calculations, and interactive dashboards.
    ‍
  • Excel Advanced enhances your work with lookup functions, nested IF formulas, and pivot tables.
    ‍
  • Conditional formatting and professional charts make results easy to grasp at a glance.
    ‍
  • Statistical methods help you perform sound data analysis, from standard deviation to linear regression.
    ‍

Start your professional development at velpTEC now!


Power BI and Tableau in practice: Developing interactive dashboards for analysts
‍

Power BI and Tableau are among the most important tools for interactive reporting. Both follow a similar structure.
‍

  • Data sources are connected,
  • Created data models,
  • calculated key performance indicators, and
  • visualized results.


In the Business Intelligence (BI) Analyst training program the focus is on Power BI. You will work with import functions or DirectQuery, prepare information using Power Query, and structure tables, relationships, and hierarchies for subsequent analysis.


This forms the basis for your calculations. Using DAX, you will define key performance indicators as explicit measures.


This means:
The calculation logic is intentionally established and can be used consistently across multiple reports. This ensures that
‍

  • revenue,
  • margins,
  • conversion rates,
  • or other metrics remain transparent and verifiable.


A star schema data model is particularly helpful here, where dimension tables provide filters and groupings, while fact tables supply the measurable values.


Finally, it is about appropriate presentation and sharing. A good dashboard conveys the key message at a glance while offering further details when needed. As a Business Intelligence Analyst, you therefore determine in advance who will use the report, which decisions need to be supported, and how frequently the data must be updated.
‍

Responsible data visualization by smart Business Intelligence (BI) analysts


Which visualization makes a message understandable depends heavily on how people perceive graphical information. The study by Cleveland and McGill shows that comparisons based on positions along a common scale are particularly precise.


This is followed by lengths and angles, while areas are more difficult to estimate. Heer and Bostock later confirmed this ranking and added that volume, hue, and saturation are also rather unsuitable for accurate comparisons.


For your work as a business intelligence analyst, this means that the choice of chart influences how quickly and reliably users grasp a message.


A bar chart is often better suited for comparisons than a pie chart because differences become visible more directly. Especially with metrics like revenue, margin, or the development of individual segments, a common scale supports better interpretation.


Responsible data visualization also involves the fair handling of axes, time periods, and reference values. A significantly truncated axis can make differences appear larger than they are in reality. Similarly, a cherry-picked time period can make a trend appear more positive.


Smart business intelligence analysts
therefore make the data status, time period, and calculation basis transparent and design dashboards so that the message and the data foundation are well aligned.

‍
KPI definition and performance tracking: Optimizing corporate metrics for specialists and managers


A metric only becomes a Key Performance Indicator when it is linked to a goal. A KPI shows whether an area is on track and what action should be taken as a result.


As a business intelligence analyst, you therefore check every metric to determine which goal it represents, who is responsible for it, and what reaction should follow once the value changes.


For KPIs to remain reliable, they require a precise definition. This includes
‍

  • calculation formula,
  • data source,
  • time period,
  • scope
  • and update frequency.


In the Business Intelligence BI Analyst training course, you will learn how to systematically develop such KPI definitions and implement them in the data model using DAX measures. This ensures that reports use the same calculation logic and deliver consistent results.


When it comes to performance tracking, statistics help you put numbers into the right context. Measures of dispersion, confidence intervals, and significance tests show whether changes are reliable. Correlation and regression analyses make relationships visible and support a cautious assessment.
‍

Scalable reporting architectures in a data-driven corporate environment


As data volumes grow, the quality of a good reporting model becomes clearly apparent.
‍

  • A dashboard can respond quickly with small datasets, but may require more technical structure when dealing with millions of records.
    ‍
  • Scalability is therefore primarily created within the data model.
    ‍
  • Fact tables contain measurable processes, while dimension tables provide the necessary business context.
    ‍

Consistent granularity and unique key columns ensure that filters work precisely and queries remain performant.


The method of data refreshing also shapes how the data is used later on. Import models are suitable for fast reports with scheduled updates. DirectQuery retrieves data directly from the source, supporting more up-to-date analysis at the cost of higher system load.


As a Business Intelligence (BI) Analyst, you evaluate which approach best fits the data volume, update requirements, and technical environment.
‍

Start your professional development at velpTEC now!


Excellent career prospects for certified graduates in the global job market
‍

Business intelligence expertise opens doors to many industries, as companies increasingly want to use their data for planning, reporting, and management. You can start in controlling, work in departments with their own data responsibilities, or become part of a BI and analytics team.


Consulting also offers exciting opportunities, as it requires not only technical skills but also clear communication and a keen sense for business issues.


With growing experience, you will manage larger data landscapes, develop reports for multiple teams, and take on more responsibility for data models, dashboards, and key performance indicators. This can lead to career progression to
‍

  • Senior BI Analyst,
  • Data Analyst,
  • BI Developer
  • as well as Data Engineer.


Taking on the technical leadership of an analytics team can also be a suitable next step.
‍

Key figures at a glance
‍

  • Around 1.52 million ICT specialists were employed in Germany in 2024.
    ‍
  • The number of ICT specialists has increased by approximately 70 percent over the last ten years.
    ‍
  • The median annual salary for BI analysts is around 54,300 euros gross.
    ‍
  • The salary range is approximately 47,100 to 65,500 euros gross per year.
    ‍
  • With professional experience, an average of around 85,000 euros gross per year is achievable.
    ‍
  • For senior positions in business intelligence, the median annual salary is approximately 70,104 euros gross.
    ‍
  • The range for senior positions is approximately 63,994 to 82,008 euros gross per year.
    ‍
  • In companies with 20,000 or more employees, senior salaries are around 92,248 euros gross per year.
    ‍
  • Regional average gross salaries for Stuttgart are around 62,200 euros.
    ‍
  • The German economy is currently facing a shortage of approximately 109,000 IT specialists.
    ‍
  • On average, an open IT position remains unfilled for about 7.7 months.

‍

Start your Business Intelligence (BI) Analyst training now


Training to become a Business Intelligence (BI) Analyst follows a learning concept tailored to your goals. You will receive a personalized learning paththat is customized to your prior knowledge and your learning style.


You learn online with 24/7 access, can use a local campus whenever you like, or simply combine both. Furthermore, you can choose to complete your training on a full-time or part-time basis.


Throughout the entire process, we will support you with expert guidance and are always here for you. Even after you finish, we are happy to remain your primary point of contact.


You can also look forward to a high degree of practical relevance and top-tier quality standards. The training content is structured so that you can apply your knowledge directly in workshops, case studies, and projects.


Future-oriented topics such as artificial intelligence, big data, blockchain, sustainability and green tech are fully integrated. Classes are taught by highly qualified instructors designed and supported by a supportive learning environment . Depending on your personal circumstances, funding is available, potentially covering the full cost.

‍

Start your professional training at velpTEC now!


FAQ


What prior knowledge of databases or mathematics is required for applicants interested in this Business Intelligence (BI) Analyst training?


To get started, you should be comfortable working with tables and numbers. Database knowledge is built step-by-step, allowing you to systematically develop your skills in relational foundations, ERM modeling, and SQL. In terms of mathematics, a grasp of percentages, averages, ratios, and logical thinking is helpful. Most importantly, you should be precise, have an analytical mindset, and be able to document your findings clearly.


What practical dashboard projects and use cases do participants work on during this intensive training?


Throughout the training, you will work with real-world content from the business intelligence sector. Participants prepare data, develop key performance indicators, and design meaningful dashboards for typical corporate reporting scenarios. In the process, you will gain hands-on experience with SQL, Power Query, Power BI, DAX, and statistical methods.


In which industries and economic sectors are qualified Business Intelligence (BI) analysts currently in highest demand?


You will find excellent prospects in industries that handle large volumes of data and have a high demand for reporting. This includes financial services, insurance, retail, e-commerce, logistics, manufacturing, and energy. Technology companies, consultancies, healthcare, pharmaceuticals, telecommunications, and public administration are also increasingly relying on data-driven management. In these roles, you will support the creation of analyses, reports, and dashboards to facilitate informed decision-making.