Andreas Kretz

Hi, I’m Andreas Kretz. This channel is about Data Engineering and AI Engineering in the real world. I share how modern data systems are built, break down tools and architectures, and explore what’s actually happening in the space, from data platforms and pipelines to LLMs, RAG systems, and AI workflows. You’ll find: - Real-world projects and system breakdowns - Deep dives into tools and architectures - Practical insights from day-to-day work - Perspectives on trends, ideas, and topics I come ac