I will build a rag chatbot using langchain and pinecone for your documents

U
umarofficial21
U
umarofficial21
Muhammad U
build a rag chatbot using langchain and pinecone for your documents
Full Screen
build a rag chatbot using langchain and pinecone for your documents

About this gig

I will build a RAG chatbot using LangChain and Pinecone 

that answers questions directly from your documents, 

PDFs, or knowledge base with no hallucinations and 

no irrelevant responses.


WHAT I DELIVER


A retrieval-augmented generation chatbot trained on your 

own data, connected to Pinecone vector database for fast 

and accurate search, with a clean chat interface and 

production-ready backend.


TECH STACK


LangChain, Pinecone, OpenAI GPT-4o or Claude, Python, 

FastAPI, Streamlit, Docker


USE CASES


Law firms, SaaS companies, eCommerce stores, healthcare 

platforms, and educational tools that need accurate 

AI-powered Q&A from their own content.


DELIVERABLES


Complete source code, working demo, deployment guide, 

and post-delivery support included in Premium package.


Please message me before placing an order to discuss 

your documents and project requirements.

  • Application Type

    • Web Application

  • Desktop Frameworks

    • JavaFX
    • PyQt
    • Flutter for Desktop

  • AI Type

    • Chat
    • Productivity Tools
    • Custom

  • Programming Language

    • C
    • C#
    • C++
    • JavaScript
    • PHP
    • Python
    • React
    • PyTorch

  • Web Frameworks

    • React
    • Express.js (Node.js)
    • Django
    • Flask
    • Next.js

  • No & Low-Code Builders

    • Bubble
    • Lovable
    • Webflow

Get to know Muhammad U

Muhammad U

Python FastAPI Engineer

  • FromPakistan
  • Member sinceFeb 2026
  • Avg. response time1 hour

  • Languages

    Urdu, English
I am a Full Stack Web Developer and AI Engineer with strong expertise in backend development and artificial intelligence. I specialize in building production-ready applications using Python, FastAPI, Node.js, React, and PostgreSQL on the web side, combined with LangChain, Pinecone, OpenAI, and RAG systems on the AI side. I help businesses build AI-powered chatbots trained on their own data, integrate LLMs into existing apps, and develop robust backend APIs. Every project comes with clean code, documentation, and reliable post-delivery support.

My Portfolio

Related tags