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Muhammad Talha

AI Systems & Backend Engineer (Python, FastAPI, PostgreSQL, pgvector). Creator of pgRAG-Inspector: local-first RAG chunking diff & $0 deterministic IR eval workbench.

Remote Joined on Nov 8, 2026 https://mtalha5.gumroad.com/l/pgrag-inspector

Work

AI/ML & Systems Engineer

Nov 8

What broke when I tested pgvector vs Postgres full-text search vs Hybrid RRF on 30 tricky RAG chunks (and how I fixed it for $0)

#backend #database #python #rag

3 min read

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