I will fix optimize and improve rag chatbot


About this gig
Does your RAG chatbot retrieve weak evidence, fail to accurately search a non-PA site or even a personal database? Does it return duplicate results? Does it not return results correctly from most relevant to least relevant?
I identify, fix, and optimize existing RAG chatbots that miss relevant parts, weaken evidence, return duplicates, or fail to search.
I examine input, segmentation, metadata, lexical search and review, hybrid integration, ranking, context, provincial mapping, and inadequate evidence behavior. You provide repeatable test cases, prioritized findings, and clear before-and-after results. Standard and Premium include agreed-upon code changes.
My production retrieval support combines full-text and semantic search with weighted rank integration, source deduplication, evidence reading, caching, and regression checking. If necessary, I can do the recovery with a test pipeline. I measure the accuracy of the recovery, not just how fast it is.
I work with Python or JavaScript, REST APIs, FastAPI, Cloudflare Workers, PostgreSQL pgvector, Qdrant, SQLite FTS5 and similar stacks.
Get to know Amin bm
Programming and Tech
- FromUnited Kingdom
- Member sinceAug 2026
Languages
English
My Portfolio
FAQ
Do I need to share my full production database?
sually not. A representative corpus, test environment or reproducible sample is safer and often sufficient. We will agree on the minimum access needed before the order.
Can you fix and optimize a RAG system built by another developer?
Yes, if I can inspect the relevant code, endpoint behavior or a reproducible setup. Basic provides diagnosis; Standard and Premium include agreed fixes or retrieval optimizations.

