How to Build a RAG System Companies Actually Use (Data Engineering View)
Most people try to break into GenAI work by collecting tools like trophies. That doesn’t hold up in interviews. A production RAG system is mostly data engineering: ingesting messy documents, keeping them updated, retrieving the right context fast, and only then calling an LLM. This post breaks down what companies actually need, using a real...
By: Chris Garzon | March 4, 2026 | 12 mins read
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