I will build a smart ai PDF chatbot with rag, hybrid search, and sources

R
ravindra_0001
R
ravindra_0001
Ravindra singh
build a smart ai PDF chatbot with rag, hybrid search, and sources
build a smart ai PDF chatbot with rag, hybrid search, and sources
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build a smart ai PDF chatbot with rag, hybrid search, and sourcesbuild a smart ai PDF chatbot with rag, hybrid search, and sourcesbuild a smart ai PDF chatbot with rag, hybrid search, and sourcesbuild a smart ai PDF chatbot with rag, hybrid search, and sources

About this gig

Build Your Own AI PDF Chatbot with Advanced RAG


I will develop a smart AI chatbot that can read and understand your PDFs and answer questions accurately with sources.


Features:


- Hybrid Search (Vector + BM25)

- Multi-query understanding

- Re-ranking for better accuracy

- Works with multiple PDFs

- Source-based answers (page + file)

- Web fallback for missing data

- Clean Streamlit UI


Perfect for:


- Students

- Businesses

- Knowledge base systems

- Research tools


Tech Stack:

Python, LangChain, LangGraph, FAISS, Streamlit


Message me before ordering to discuss your requirements!

  • Application Type

    • Web Application

  • Desktop Frameworks

    • Other

  • AI Type

    • Chat

  • Programming Language

    • Python

  • Web Frameworks

    • Other

  • No & Low-Code Builders

    • Other

Get to know Ravindra singh

Ravindra singh

I build AI systems that turn your data into smart answers and automation

  • FromIndia
  • Member sinceMar 2026
  • Avg. response time1 hour

  • Languages

    Hindi, English
I am an AI developer specializing in building intelligent systems using Python, LangChain, and modern AI technologies. I develop real-world AI applications such as: • AI PDF Chatbots (RAG-based systems) • AI Resume/CV Analyzers • Custom AI Automation Tools I have built multiple working AI projects including: • AI PDF Hybrid Agent (chat with documents) • AI CV Analyzer (resume scoring and ATS checking) • AI Automation systems for data interaction Tech stack: Python, LangChain, FAISS, OpenAI/Groq APIs, Streamlit I focus on building practical AI solutions that solve real business problems.

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