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Hello, I'm Jeroen Herczeg.
I'm a senior software engineer who builds AI systems for production. Twenty years of engineering experience behind the work, including
award-winning
AI agent orchestration with Google and BBC. Currently writing
Retrieval-Augmented Generation: An Engineer's Guide to Building RAG Systems with Your Own Data
.
Latest blog post
Which vector database should I use for RAG?
2026-05-02