I will build ai agents, rag systems, and gen ai llm apps


About this gig
I'll build a free MVP first you'll only proceed with paid milestones once you're confident in the initial deliverable.
Need an experienced AI Engineer to build scalable AI products? I develop AI Agents, RAG Chatbots, PDF Chatbots, and Document AI solutions using LangChain, LangGraph, OpenAI, Claude, FastAPI, and vector databases. I have delivered on 100+ Projects in IT Industry over 11+ Years.
What I Deliver:
- AI Agent Development Multi-agent workflows with tool calling, memory, reasoning, and automation
- RAG Chatbots & PDF Search Chat with PDFs, websites, and enterprise knowledge bases with accurate source citations
- Document AI & OCR Intelligent extraction from invoices, contracts, and business documents with structured JSON output
- MCP Server Integration Securely connect LLMs with databases, APIs, and enterprise systems
- FastAPI Backend & Cloud Deployment Production-ready APIs, Docker, AWS/GCP, Pinecone, ChromaDB, FAISS, and pgvector
Tech Stack
OpenAI Claude LangChain LangGraph OpenAI Agents SDK Pinecone pgvector PostgreSQL FastAPI Docker
I'm building an AI agency where client trust, Long-term vision, and exceptional quality are the foundation of every project.
Get to know SwatiGupta
Senior AI Engineer and FastAPI, AWS, RAG, AI Agents
- FromIndia
- Member sinceJul 2021
- Avg. response time1 hour
- Last delivery2 years
Languages
Hindi, English
My Portfolio
FAQ
Which LLMs do you support?
OpenAI, Claude, Gemini, Llama, and custom open-source models.
Can this work with PDFs and contracts?
Yes, I build RAG chatbots for PDFs, legal documents, invoices, and enterprise knowledge bases.

