Learn Data Engineering

The ultimate Data Engineering Academy. Teaching you everything you need to become a Data Engineer or add Data Engineering to your skillset. Proven system through my 10+ years of experience, over 2,000 students, over 50hours of video training material.

Founder

Udemy

I create free data & AI courses on Udemy for Data Engineers, Analysts, Scientists and beginners.

Course Author & Instructor

Kretz Media

At Kretz Media, we help innovative companies share their story and connect with the right audience. We specialize in creating authentic, high-impact content that makes complex topics understandable – and your brand unforgettable.

Whether it's a YouTube product demo, a livestream, a branded online course, or a strategic LinkedIn campaign – we turn your innovation into media that resonates.

LinkedIn

In this course you learn everything you need to know to design a NoSQL graph database and implement it in the cloud.

LinkedIn Learning Instructor

Bosch Rexroth

Data Lab Team Lead

Data Engineering Team Lead

Data Engineer

SALT Solutions GmbH

SAP Consultant

Hey there! I'm Andreas Kretz, your dedicated guide to the exciting realm of Data Engineering and the founder of the Learn Data Engineering Academy. With over years of specialized coaching experience, I've had the pleasure of helping more than 2,000 students reach their goals in this essential field.

I bring over 8 years of experience in Corporate Data Science, 14+ years in Computer Science and IoT, and a robust background as a Data Engineering and Data Labs Team Lead. My journey in Data Engineering has garnered global recognition, including being named a LinkedIn Top Voice in Data Science & Analytics in 2018, 2019, and 2024.

Here's what I do:
➡️ Learn Data Engineering Academy
I’ve trained over 2,000 students through my Academy, offering 30+ in-depth courses and projects with over 55 hours of video content, covering everything you need to excel in Data Engineering.

➡️ Media Work
In 2024, I helped my media partners achieve significant brand awareness, resulting in 1.21 million post views on LinkedIn, 250,000 video views on YouTube, and 235,000 sent emails with a 40% open rate. My efforts have built a vast network of over 100,000 engineers and scientists.

➡️ YouTube
On my YouTube channel, I simplify complex Data Engineering concepts and share valuable insights from the Academy. Join me for livestreams with industry experts, workshops, tool reviews, and deep dives into the latest architectures. It’s your go-to source for staying ahead in the data world.

If you're passionate about Data Engineering, eager to learn, or curious about the latest tools and techniques, hit subscribe. Let's explore the world of Data Engineering together!

Andreas Kretz

Aetna, a CVS Health Company

Intel Corporation

● Collaborated with chipset validation and testing team to optimize operating costs, testing time, and resource utilization
● Identified bottlenecks in the chipset validation process and improve efficiency by conducting regression and statistical analysis on pre and post-validation data.
● Implemented automated ETL services to streamline data gathering and populate BI dashboards, enhancing data accessibility.
● Led the development of error alerting and performance monitoring with the data pipeline.
● Built a secure data warehouse enabling seamless data access for analytical and business intelligence teams.
● Implemented Test-Driven Development (TDD) approach using Agile framework to ensure robust testing and high-quality code.

Data Engineer Intern

Ericsson

● Interacted with the client to interpret the business problems, resolved friction points, provided purposeful insights and implemented them to influence the consumer behavior.
● Automated analytical dashboards and routine workflows to reduce the manual hours for enhanced business model performance..
● Developed automated scripts and data file parsers to resolve customer complaints gathered from multiple sources.
● Implemented scalable RESTful architecture to significantly improve data retrieval and response time.
● Accelerated development, testing & deployment of workflows by automating CI/CD pipelines with Gitlab and docker plugins.

Software Delivery Engineer

WiConnect

▪ Conducted a rigorous analysis of the existing company website and determined the feasibility of every proposed feature and functionality..
▪ Developed an optimized database for convenient data retrieval and to expedite query responses.
▪ Technical fronts included PHP, SQL, and Microsoft Excel.

Summer Intern

Masters in Data Science, specializing in analytical science and Machine Learning, I have developed the competence to solve complex challenges by utilizing my understanding of machine learning and data modeling. Along with being proficient in Python, R, and SQL, my areas of expertise also include data mining, cloud computing infrastructure, and exploratory analysis of data.

I've been working for more than 4 years, and over that time, I've grown passionate about data storytelling and deciphering challenging business problems by exploiting my knowledge of data and the technologies. My objective is to serve organizations with data-driven insights that will enable them to make informed decisions. I have a demonstrated past record of delivering scalable and reliable data solutions , ETL development, and data warehousing.

taplio

The Battle

Andreas Kretz

Roopank K.

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