I will fix your broken python, langchain, or rag pipeline

P
parthkeskar
P
parthkeskar
Parth Keskar

About this gig

Your RAG bot hallucinating? LangChain pipeline throwing errors? Vector search returning garbage? I fix it.

I am an AI/ML engineer who builds production RAG and ML systems: LangChain orchestration, FAISS and ChromaDB indexing, chunking and tokenization pipelines, FastAPI deployment, and MLflow-tracked reproducibility. I debug Python ML pipelines daily, so your broken code is a fast read for me.

What you get:

  • Diagnosis of the exact failure point: retrieval, chunking, embeddings, or prompt
  • Fixed, tested code with comments explaining every change
  • A short video walkthrough so you understand the fix
  • A written root-cause note so it never breaks the same way again

Why me:

  • Production track record: FastAPI inference benchmarked at 7.4ms p95, MLflow runs pinned to git commits
  • Enterprise RAG engine on LangChain + FAISS/ChromaDB grounding LLMs in private documents
  • Headless async ingestion pipelines with zero third-party scraper dependencies

How it works:

  1. You send the error log or repo access plus expected vs actual output
  2. I diagnose and confirm scope within 12 hours
  3. Fix delivered with comments, docs, and walkthrough

If I cannot fix it, you do not pay. Message me before ordering so we scope it.

Get to know Parth Keskar

Parth Keskar

AIML Engineer, RAG, FastAPI And MLOps Specialist

  • FromIndia
  • Member sinceJul 2021
  • Avg. response time1 hour
  • Languages

    Hindi, Marathi, English
build production-grade AI systems, not just notebooks. I help businesses deploy custom RAG engines (LangChain, FAISS, ChromaDB) to eliminate AI hallucinations, and optimize ML inference using FastAPI (benchmarked at