I will build rag chatbot using langchain and openai

H
himanshu6569
H
himanshu6569
Himanshu

About this gig

Are you looking for an AI chatbot that can answer questions from your documents, PDFs, or website?

I will build a powerful RAG (Retrieval-Augmented Generation) chatbot using LangChain, OpenAI, and Python that can understand your data and give accurate responses.

What I can build:

RAG chatbot using your documents, PDFs, or website

ChatGPT / OpenAI powered assistant

LangChain integration with vector database

Knowledge base chatbot for business

Customer support AI chatbot

FastAPI backend with scalable architecture

Use cases:

Customer support automation

Internal company assistant

FAQ chatbot

AI SaaS tools

Document-based AI system

Technologies:

Python, LangChain, OpenAI API, ChatGPT, FastAPI, Vector Database

Why choose me:

Clean and scalable code

Fast delivery

Clear communication

Custom solution based on your needs

Source code included

Please message me before placing an order so I can understand your requirements and suggest the best solution.

Get to know Himanshu

Himanshu

AI Machine Learning Engineer Python Developer Computer Vision FastAPI

  • FromIndia
  • Member sinceApr 2026
  • Avg. response time14 hours
  • Languages

    Hindi, English
AI and Machine Learning Engineer with experience in Python development, Computer Vision, NLP, and FastAPI. I build AI solutions, automation tools, APIs, chatbots, and machine learning models for businesses. Skilled in YOLO, OpenCV, Scikit Learn, SQL, MongoDB, and deep learning. Focused on quality work, clean code, and timely delivery. Ready to help clients build smart and scalable solutions.