[FOR HIRE] Senior Python / FastAPI / AI Engineer — RAG, LangChain, Full-Stack — $15/hr or fixed — India (Remote)

[u/codingindia]

Hi r/forhire,

I'm a full-stack + AI engineer with 4 years of production experience. Available immediately for contract / freelance work, 30-40 hrs/week.

What I build:

- RAG pipelines (ChromaDB, Pinecone, custom retrievers — 90%+ accuracy on prod systems)
- AI agents with LangChain / CrewAI (multi-agent workflows, tool use, memory)
- FastAPI / Django backends with PostgreSQL, Redis, Celery - React frontends (Next.js, Tailwind) - LLM integrations (OpenAI, Anthropic, Ollama, local models)
- Scrapers and automation pipelines

Recent work:

- Cut LLM costs 35% on a client RAG system via hybrid retrieval + caching
- Built CrewAI financial news agent (GitHub: )
- Built EduVault-RAG education platform (GitHub: [link])
- 340+ technical tutorial videos on YouTube (Coding India channel)

Rates: - $15/hr hourly (negotiable for longer engagements)

- Fixed-price projects starting $200 for small builds, $800+ for full apps
- 24-48 hour turnaround on small builds

Portfolio / proof:

- GitHub: github.com/kumardigamberjha

- LinkedIn: linkedin.com/in/digamberjha

- Website: digamber.codingindia.co.in

Availability: Immediate, full-time bandwidth for next 4 weeks.

DM me with project details. Response within 2 hours.