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

Yodel (Yodel Delivery Network Ltd)

As a Warehouse Operative at Yodel, I am responsible for ensuring the smooth and efficient handling of parcels through various stages of the delivery process. My role involves:

•Scanning, sorting, and preparing parcels for dispatch according to delivery routes and schedules.
•Operating warehouse machinery and tools to assist in the safe and timely movement of goods.
•Collaborating with team members to maintain a fast-paced workflow while upholding safety and quality standards.
•Monitoring inventory and reporting any discrepancies or issues to ensure all packages are accounted for.
•Assisting with loading and unloading vehicles, optimizing space, and ensuring parcels are secure for transport.

Warehouse Operative

AIESEC UK

As an OD Manager, I am responsible for driving AIESEC UK's growth through strategic organizational development. I design and implement strategies that align with our goals and support continuous improvement.

•Develop and implement organizational development strategies aligned with AIESEC UK’s goals.
•Lead capacity-building initiatives for local committees to enhance operational efficiency.
•Design and implement leadership development programs in collaboration with Talent Management.
•Oversee change management processes to ensure smooth organizational transitions.
•Lead expansions for AIESEC in the UK, driving growth and development of new local committees.

Organizational Development Manager

JaK Fulfillment

At JaK Fulfillment, I manage the entire fulfillment process, ensuring efficient daily warehouse operations and timely dispatch. My role involved streamlining workflows, improving communication, and reducing operational costs, which significantly increased efficiency and accuracy.

•Managed daily warehouse operations, achieving a 98% on-time dispatch rate.
•Implemented lean management techniques to reduce operational costs and improve efficiency.
•Achieved 99% inventory accuracy through real-time tracking and regular audits.
•Leveraged Power BI to analyze data, track KPIs, and drive continuous process improvements.

Director of Operations

AIESEC in the United Arab Emirates

As an MCVP TM (Member Committee Vice President for Talent Management) at AIESEC, I had the privilege of leading and overseeing various strategic initiatives to enhance talent acquisition, development, and engagement within the organization. Some key points for this role are:

•Leadership and Team Management 
•Talent Acquisition
•Performance Management
•Training and Development
•Engagement and Retention
•Stakeholder Management
•Impact Measurement
•Cross-functional Collaboration

Country Head HR

PrismaGrid

-Research and identify new business opportunities 
-Including new markets, growth areas, trends, customers, partnerships, products and services - or new ways of reaching existing markets
-Handling client meetings
-Foster and develop relationships with customers/clients
-Negotiate pricing with customers
-Develop the business sales and marketing strategy
-Balancing business leads with accordance to the technical resources in the Engineering Department

Business Development Executive

AIESEC in Pakistan

As an Local Committee President I'm responsible to carry out the following functions:

1. Organizational Health
2. Stakeholder Management.
3. Organizational Strategy
4. AIESEC Pakistan's Governance
5. A2025 Strategy Implementation
6. State of National Affairs
7. Leadership Development

Regional President

Being Human Resource Head and the Executive Member of the council, I was responsible for carrying out important Executive Board Decisions for the Organization. Conducted different kind of CSR activities. Executive Board Responsible  for the Biggest members engagement program for AIESEC in Asia Pacific Region. Took an initiative of Food Drives to inculcate SDGs like Zero Hunger. Effectively maintained the member development by arranging different capacity building spaces and had one of the most fruitful recruitment cycles for the local office.

Regional Head of Human Resources

Was responsible for managing outgoing exchange and raising project based Internships for periodic contracts.

Sales Team Lead

Being the Recruitment Manager for the annual recruitment of AIESEC in Faisalabad, I handled over 600+ applicants, shortlisting of applicant took 3 stages.

Recruitment Manager

Being the Organizing Committee President of the very first conference in the history of AIESEC in Faisalabad , I was managing all the event and committee related decisions and was responsible for strategizing and executing the Conference, the conference went on to become the most engaging and economic conference. The vision for it was to build the future leaders and create effective pipelining.

Organization Commettie President

I was responsible for Physical and Digital marketing as well as Branding the customer experience.

Marketing Team Lead

NTU Debating Club

- Managing 4 wings of teams (i.e. media, debate, resources and operations)
- Successfully arranged 2 local declamation contests 
- Aided in conducting workshops for parliamentary debate and declamation teams on a weekly basis with renowned debaters 
- Arranged multiple meetings with the council and mentored them with respect to team management, leadership and effective communication

President

-Managing the Executive Council & General Body of the Debating Society at NTU, along with a general body of around 60 members.
-Focus on organizational behavior of team managers, junior representatives and senior representatives.
-Event head for All Pakistan Bilingual Declamation "TAKRARR'21"
-Worked in various departments such as marketing, logistics, registrations and publicity.

Secretary General

Cotton Web Limited

Experienced a vibrant learning opportunity working with the qualified professionals of Marketing, Merchandizing, PPC, Product Development, Manufacturing and Quality Control. Worked closely with Marketing, Production, Quality Assurance & Control, Maintenance, Research & Development / Product Development departments to reorganize Denim supplies and increased productivity to develop more professional approach.

Investigated the required quality protocols for product development and production of renowned and specialized retail brands including Mango, Decimas, ZARA, GAS, Kiabi, Chicoo and Lefties. Executed investigation on Denim structures, technical designs and prototypes in both Planning and Development stages during the process.

Administered quality assurance protocols and policies to maximize the efficiency and productivity. Strived in obtaining the both hard and soft skills, to develop and organize a professional temperament from early age.

Internship Trainee

Unilever

Creating engaging posts or stories with enticing graphics, retrieving popular and trending hashtags for various pages, optimizing social media accounts, scheduling stories and posts, highlighting new products and promotions to increase brand awareness and covering the Regional Summit.

Content Creator

National Textile  University

Being media director for the biggest textile event, DICE'19 for National Textile University, Faisalabad, I monitor the event's online presence by developing a strategic plan, interpreting user information, and managing campaigns. Creating engaging posts or stories with enticing graphics, retrieving popular and trending hashtags for various pages, optimizing social media accounts, scheduling stories and posts and last but not the least capturing each and every beautiful moment of that 2-Days Conference.

Media Director

Performance-driven individual with a unique ability to provide valued ideas, designs and concepts that can optimize an organization's daily activities, and a skill to articulate, execute and sustain the project at hand. I believe in behavior change communication, driving change through innovative and design thinking, cultivating and sustaining creative content and ideas. My ambition stems from the consistent drive to do better, be better and empower others to be better. 

Running my own startup, JaK Fulfillment based in Florida, United States, providing a wide range of logistics and supply chain management services to businesses. From transportation and warehousing to order fulfillment and customer service.

What drives you every day to wake up? What are the shower thoughts that drive you to work? Do you think we can share these ideas and co-create value? Let's grab an e-coffee or in-person and make it happen

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Andreas Kretz

Danial Shabbir

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