I will build production ready rag pipeline ai agents with fastapi langchain

Looking for a production-ready backend API for your LLM, RAG, or AI Agents project?

I build scalable and secure backend systems using FastAPI (or Node.js) for real AI applications not just demos.

What I Offer:

LLM Integration (OpenAI, Claude, Gemini, Llama)

Full RAG Pipeline with Vector DBs (Pinecone, Qdrant, pgvector)

AI Agents using LangChain / LangGraph (tools + memory)

Clean REST APIs

Authentication, rate limiting & security

Swagger + Postman documentation

Deployment on Render, Railway, VPS or AWS

Tech Stack:

FastAPI LangChain LangGraph OpenAI/Claude/Gemini Pinecone/Qdrant Python

Why Choose Me?

Clean, maintainable, production-ready code

Strong focus on backend quality

Fast communication & on-time delivery

Post-delivery support

Packages:

Starter Simple LLM Integration

Professional Complete RAG Pipeline (Most Popular)

Enterprise Full AI Agents Backend

Message me before ordering with your requirements. I reply fast and can create a custom plan.

Lets build a reliable AI backend that works in production.