I will build a rag chatbot on your documents using langchain and openai API

P
pratikkumar2607
P
pratikkumar2607
Pratik
Certaines informations sont présentées en anglais.
build a rag chatbot on your documents using langchain and openai API
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build a rag chatbot on your documents using langchain and openai API

À propos de ce service

Want your users to chat with your documents, 

website, or database and get accurate answers? 

I'll build it for you.


I'm a Full Stack AI Engineer building production 

RAG systems for the Government of India (NeGD, MeitY) 

processing 17,000+ records with BERT, FAISS, and 

LangChain with 80%+ efficiency gains.


WHAT I WILL BUILD

RAG pipeline on your PDFs, docs or database

Semantic search using FAISS or pgVector

LangChain memory for multi-turn conversations

OpenAI / Claude API integration

Clean chat UI with React or Next.js

REST API endpoint via FastAPI

AWS or Vercel deployment (Premium)


USE CASES I BUILD FOR

Customer support chatbot on your docs

Internal knowledge base assistant

Legal / HR document Q&A system

Product manual chatbot

Research paper assistant


WHY CHOOSE ME

Built production RAG for Govt. of India

1.5+ years AI engineering experience

Deep LangChain & vector DB expertise

Clean, well-documented, scalable code

On-time delivery, clear communication


Let's build your AI chatbot.

  • Type d'application

    • Application Web

  • Frameworks pour ordinateur

    • Tkinter

  • Type d'IA

    • Chat
    • Réalisation de la commande
    • Autres

  • Langage de programmation

    • Python

  • Frameworks web

    • React
    • Flask

  • Créateurs no-code low-code

    • Lovable

Découvrez Pratik

Pratik

Full Stack AI Engineer, GenAI, LangChain, RAG

  • DeInde
  • Membre depuisjanv. 2021
  • Temps de réponse moy.3 heures

  • Langues

    Anglais, Hindi
Full Stack AI Engineer with 1.5+ years of experience building production GenAI systems, RAG pipelines & agentic AI workflows. Currently at NeGD, MeitY (Govt. of India) — processing 17,000+ records with BERT, FAISS & LangGraph, achieving 80%+ efficiency gains. I specialize in RAG Chatbots, LLM Apps (LangChain, LangGraph, Claude/OpenAI API), Agentic AI Systems, FastAPI & NestJS backends, Next.js full-stack apps, Python automation & AWS deployment. Delivered production-grade AI for senior Govt. of India leadership. Clean code, clear communication, on-time delivery. Let's build.

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