I will develop ai chatbot, PDF chatbot and rag system using openai and langchain

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MOHSIN RAZA

About this gig

Hello! I'm Mohsin Raza, an AI and Full-Stack Developer specializing in AI chatbot and RAG systems.

I will build a smart AI chatbot using OpenAI and LangChain that can understand your data (PDFs, websites, or documents) and provide accurate answers.

What I can build:

  • AI chatbots for websites or apps
  • PDF/document-based chatbots
  • RAG (Retrieval-Augmented Generation) systems
  • Custom conversational flows

Workflow (what to expect):

  • Requirement discussion and data review
  • AI model and system setup
  • RAG integration (if required)
  • Testing and improvements
  • Final delivery with source code

Why choose me:

  • High-quality and reliable solutions
  • Clean and scalable code
  • Clear communication and support
  • I focus on delivering real value, not just quick work.

Please contact me before placing an order to discuss your project.

Get to know MOHSIN RAZA

MOHSIN RAZA

Chatbots and RAG Systems Expert

  • FromPakistan
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English, Urdu, Hindi
Hi, I’m Mohsin Raza, an AI and Full-Stack Developer specializing in chatbots, RAG-based systems, document analysis tools, and automation. I work with Python, Flask, LangChain, OpenAI, Streamlit, React, and more. I have built projects like a PDF chatbot, a data structures chatbot for solving and optimizing code, and a mini Jira-like issue tracker. I focus on delivering high-quality, reliable solutions with strong communication. My goal is long-term clients and valuable startup projects, not just quick delivery.