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Certificates included
for all intermediate modules

Data Analyst:in

Du entwickelst essenzielle Datenanalyse-Fähigkeiten in Python, Statistik und Machine Learning. Dabei lernst du praxisnah Daten zu säubern, zu visualisieren und aussagekräftige Modelle zu erstellen.

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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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650
Lessons
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Next start date
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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.

Mann mit Headset sitzt an einem Schreibtisch mit Laptop, lächelt und spricht in ein Mikrofon.
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Certificates included
for all intermediate modules

Data Analyst:in

Du entwickelst essenzielle Datenanalyse-Fähigkeiten in Python, Statistik und Machine Learning. Dabei lernst du praxisnah Daten zu säubern, zu visualisieren und aussagekräftige Modelle zu erstellen.

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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650

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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650

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

Apply for training
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Next start date

*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 startest du mit den statistischen Grundlagen und lernst Wahrscheinlichkeiten, Verteilungen und Hypothesentests anzuwenden. Anschließend vertiefst du deine Python-Kenntnisse mit Datenstrukturen, Dateiverarbeitung und GUI-Entwicklung. Im Data Science-Teil wendest du Regression, Clustering und neuronale Netze an und nutzt Libraries wie PyTorch. Lernmethoden & Prüfungsstrategien unterstützen dich dabei effektiv und zielgerichtet.

Data Science

 

  • Einführung in Machine Learning & Unsupervised-Techniken
  • Lineare & logistische Regression
  • K-Means-Clustering & weitere Clustering-Methoden
  • Neuronale Netze: Backpropagation & Hyperparameteroptimierung
  • Datenvisualisierung & dreidimensionale Plots

Lernmethoden & Prüfungsstrategien

 

  • Lese-, Lern- & Prüfungsstrategien
  • Zeitmanagement, Motivation & Lernziele
  • Gedächtnis- & Lerntechniken
  • Prüfungsvorbereitung & Stressbewältigung
  • Strategien für Prüfungssituationen

Python3

 

  • Python-Grundlagen & Algorithmen
  • Datenstrukturen: Listen, Tupel, Sets & Dictionaries
  • Funktionen, Parameter & Lambda-Ausdrücke
  • Fehlerbehandlung mit try & except
  • Dateiverarbeitung & JSON-Daten

Statistik

 

  • Grundlagen: Mittelwert, Varianz & Standardabweichung
  • Wahrscheinlichkeitsrechnung & Verteilungen
  • Normal- & Binomialapproximation
  • Stichproben, Konfidenzintervalle & Schätzungen
  • Hypothesentests & Signifikanzniveaus

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.

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

Sebastian R.

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 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

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

What our alumni say about velpTEC:

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

Sebastian R.

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

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

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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Our educational support is ranked in the top 500 best customer services in Germany
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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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CV and cover letter
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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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Our educational support is ranked in the
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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

‍

Key highlights at a glance

‍

  • 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

‍

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 

‍

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

Why AI & Big Data Scientists are in such high demand

‍

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 

‍

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

‍

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.

‍

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

‍

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. 

‍

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.

‍

AI Applications & Big Data Analytics: Your Career Boosters

‍

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.

‍

Innovative formats: Flexible, eligible for funding, personally supported

‍

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. 

‍

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

‍

  • 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

‍

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.

‍

Benefits of velpTEC at a glance

‍

  • 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

‍

Who are velpTEC Data Science courses for?

‍

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.

‍

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.

What are the benefits of completing the data analyst training at velpTEC?

Your Data Analyst training: Turn data into decisions

‍

Data is everywhere today – but its true value only emerges when it is properly analyzed and understood. This is exactly where the Data Analyst training program comes in. In your new role, you will ensure that large, often complex datasets are transformed into structured insights that companies can use to make informed decisions.

Key highlights at a glance
‍

  • Transform large and often complex datasets into structured insights and reliable foundations for decision-making
  • Gain expertise in data acquisition, data preparation, and analysis across various sources and systems
  • Present results in a way that allows departments and management to derive concrete actions
  • Data Analyst training opens the door to a high-growth field with excellent career and development prospects
    ‍
Start your career path now!

Your path as a Data Analyst: Precise insights instead of just numbers

‍

What is involved in Data Analyst training? Crucial to your daily work at the intersection of numbers, technology, and business is learning how to  

‍

  • consolidate data from various sources,
  • prepare it, and identify patterns,
  • trends, and anomalies.

‍

You then translate your findings so that departments and management can understand and use them.

Why you are indispensable as a data interpretation expert in the data-driven economy

‍

Especially in times of digitalization, data-driven business models, and an increasing flood of information, the demand for professionalswho can not only process data but also interpret it is rising.

‍

By training as a data analyst in this field, you qualify for a profession that combines analytical thinking, structured work, and a solid understanding of business processes—and where your work has a direct impact on strategic decisions.

Take your IT career to the next level

‍

When you work as a data analyst, you don't just run data through tools—you make it understandable, usable, and relevant for decision-making. You investigate specific questions, identify patterns and trends, and derive recommendations that truly make a difference in the company.

‍

Whether it's a marketing campaign, product development, or process optimization: your analyses provide the foundation for better decisions.

‍

Your day-to-day work is structured, yet varied. You will work with diverse data sources, process information, analyze correlations, and translate findings into a language that is understandable even to those without a data background. This makes you the central interface between data and business.

‍

Typical tasks of a Data Analyst

‍

Data acquisition

‍

  • What you will actually do: Collect data from various sources (e.g., databases, tools, platforms, or external systems)

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Data preparation

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  • What you will actually do: Clean, structure, and standardize raw data (data wrangling)

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Data analysis

‍

  • What you will actually do: Conduct statistical analyses, identify trends, and examine correlations

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KPI Analysis

‍

  • What you will actually do: Define, measure, and compare key performance indicators (e.g., revenue, conversion, or customer behavior)

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Reporting & Dashboards

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  • What you will actually do: Present results clearly in reports, dashboards, or visualizations

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Interpretation & Insights

‍

  • What you will actually do: Interpret data and explain it clearly – even to non-technical stakeholders

‍

Actionable Recommendations

‍

  • What you will actually do: Derive concrete measures from analyses (e.g., to optimize processes or campaigns)

‍

Collaboration

‍

  • What you will actually do: Close coordination with marketing, sales, product management, or management

‍

Ensure data quality

‍

  • What you will actually do: Ensure that data is accurate, complete, and consistent

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Continuous improvement

  • What you will actually do: Further develop analyses, address new questions, and optimize processes
    ‍

Mastering Big Data: Transforming complex datasets into business value through targeted professional development

‍

In the context of your training as a data analyst, the term "Big Data is important because companies today work with significantly more, faster, and more diverse data than in the past.

‍

This refers to data volumes that can no longer be processed effectively using traditional tools like Excel or small databases. Instead, scalable systems and modern analysis environments are used to extract actionable insights from large data streams.

‍

Big Data is primarily characterized by five key features:

‍

  • very large data volumes,
  • high velocity of data generation,
  • diverse data formats,
  • fluctuating data quality, and
  • the central question of what value the data actually provides.

‍

For you as a data analyst, this means you will increasingly work in an environment where data from

‍

  • websites,
  • apps,
  • sensors,
  • log files,
  • or transaction systems must be aggregated and analyzed.

‍

The difference compared to "normal" data lies less in the quantity alone, but rather in the interplay of volume, velocity, and variety. Especially in areas such as e-commerce, streaming, industry, or logistics, this creates new analytical potential,for example for  

‍

  • personalized recommendations,
  • more precise forecasts,
  • or optimized processes.
    ‍
Find out more about your dream job here!

Targeted qualification: practical further training for data analysts

‍

The further training for data analysts at velpTEC follows a learning conceptthat is geared towards your goals. You receive a personalized learning paththat is tailored to your prior knowledge and learning style.

‍

You will 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 further education full-time or part-time.

‍

Throughout the entire process, we support you with expert advice 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 quality standards of the highest level. 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.

‍

Advance your career in strategic consulting: Data Science training

‍

Career prospects as a Data Analyst are in extremely high demand today. Companies in almost every industry are becoming increasingly data-driven and are looking for skilled professionals. This is precisely why this profession is considered an excellent entry point into the world of data – with great job market prospects, attractive salaries, and diverse opportunities for growth. Whether in

‍

  • e-commerce,
  • finance,
  • healthcare,
  • energy,
  • or logistics.

‍

New data sources, new analytical needs, and consequently new career options are emerging everywhere.

‍

The potential for professional developmentis particularly appealing. As a data analyst, you can specialize further, for example in

‍

  • business intelligence,
  • data science
  • or data engineering,
  • or gradually develop into strategic and leadership roles.

‍

Combining analytical thinking, IT proficiency, and strong communication skills creates a profile that is not only in high demand for the long term but also highly versatile.

Salary and career prospects at a glance
‍

  • Entry-level / Junior Data Analyst: approx. €45,000–€55,000 gross/year
  • With professional experience: typically approx. €60,000–€80,000 gross/year
  • With specialization or in senior/lead roles: often €80,000 and up, depending on the industry, region, and level of responsibility

Typical career paths
‍

  • Vertical: Data Analyst → Senior Data Analyst → Analytics / BI Manager → Head of Analytics / Chief Data Officer
  • Horizontal: Transition into data science, machine learning, business intelligence, data engineering, consulting, or data-driven product management

FAQ: Data Analyst training

What is the difference between traditional managers and a data analyst?

‍

Traditional managers often make decisions based on experience, market knowledge, and operational assessment. A data analyst complements this perspective with a data-driven viewpoint.

‍

Instead of relying solely on intuition, you analyze concrete figures, identify patterns, and provide a solid foundation for decision-making. Your role is not necessarily hierarchical, but rather advisory and supportive: you help managers make better decisions by preparing and interpreting complex data in an understandable way. This creates a combination of experience and data-driven management.

How do I learn in the data analyst training program at velpTEC?

‍

Our training program is practical and designed so that you can apply the content directly. You will work with realistic datasets, learn typical analysis processes step-by-step, and develop an understanding of how data is used in a business context. This is complemented by methodological content that helps you work in a structured way and solve typical problems.

Can you become a data analyst as a career changer?

‍

Yes, it is possible to start as a data analyst even without a traditional IT background. The most important things are an interest in numbers, analytical thinking, and a willingness to learn new tools and methods.

‍

Many career changers already bring valuable experience from fields such as marketing, controlling, sales, or project management, which can be easily transferred to data-driven tasks. Our structured data analyst training program helps you build the necessary expertise and develop a profile that meets the demands of the job market.