I will build a custom ai chatbot, rag chatbot, and ai search using openai or gemini

U
usmanraza98
U
usmanraza98
Usman Raza

About this gig

Most AI chatbots give generic answers because they aren't trained on your business data. I build custom AI chatbots, RAG chatbots, AI search, and conversational AI solutions using OpenAI or Google Gemini that answer from your documents, PDFs, FAQs, websites, or databases with accurate, context-aware responses.


What you'll get:

  • Custom AI chatbot or AI assistant
  • RAG (Retrieval Augmented Generation) implementation
  • Knowledge base chatbot trained on your data
  • AI search with semantic search and embeddings
  • React, Next.js, and Node.js application
  • Secure authentication and API integration
  • Chat history with MongoDB, PostgreSQL, or Supabase
  • Embeddable website chatbot or standalone dashboard
  • Full source code and deployment support


I'm a full-stack developer with 5+ years of experience building scalable AI applications using React, Next.js, Node.js, OpenAI, Gemini, and vector databases.


Message me with your use case, such as customer support, document Q&A, AI search, or an internal knowledge base, and I'll recommend the best solution.

Get to know Usman Raza

Usman Raza

Full Stack Developer

  • FromPakistan
  • Member sinceFeb 2023
  • Avg. response time1 hour
  • Languages

    Urdu, English
Full Stack Developer with 5+ years of experience building scalable SaaS platforms, AI-powered applications, and custom web solutions. I specialize in React.js, Next.js, Node.js, Laravel, TypeScript, PostgreSQL, MongoDB, AWS, and Docker. I've developed enterprise portals, AI integrations, payment systems, and high-performance applications serving thousands of users. My focus is delivering clean, maintainable, and production-ready solutions that help businesses grow and scale.

My Portfolio