I will build an ai chatbot with rag using your documents and knowledge base

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Ujjwal S

About this gig

Are you looking for an AI chatbot that actually understands YOUR business data? I will build a custom RAG (Retrieval-Augmented Generation) chatbot that answers questions accurately using your own documents, PDFs, websites, and knowledge bases.


What You Get:

  • Custom AI chatbot powered by GPT-4, Claude, or DeepSeek
  • - RAG pipeline with vector database (Pinecone, ChromaDB, Weaviate)
  • - Document ingestion: PDFs, Word docs, websites, databases
  • - Conversation memory and context-aware responses
  • - Web widget or platform integration (WhatsApp, Slack, custom UI)
  • - Full source code and deployment support

Why Choose Me:

  • 50+ AI projects delivered with production-ready code
  • - Live demos available at blocktechnologies.ai
  • - Expert in LangChain, LlamaIndex, and vector databases
  • - End-to-end development from architecture to deployment

Tech Stack: Python, TypeScript, LangChain, LlamaIndex, OpenAI API, Claude API, Pinecone, ChromaDB, FastAPI, Next.js


Every chatbot is built with clean architecture, proper error handling, and scalable design. I provide complete documentation and post-delivery support.


Message me with your project details for a custom quote!

Get to know Ujjwal S

Ujjwal S

Build AI Agents, Voice AI, RAG Chatbots, Trading Bots, Blockchain, Web3 DApps

5.0(14)
  • FromIndia
  • Member sinceJan 2019
  • Avg. response time4 hours
  • Last delivery2 years
  • Languages

    Hindi, English
AI & Web3 Developer with 8+ years of experience building GPT-powered AI assistants, DeFi platforms, NFT tools, CEX/DEX exchanges, and smart contract solutions. I specialize in white-label, scalable tech for startups, creators, and enterprises. From AI Assistants, chatbots and trading bots to blockchain dApps and token launches, I deliver fast, secure, and future-ready products via www.ment.tech. Let’s bring your idea to life with cutting-edge technology, clean UI, and real business impact. Message now!

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