I will build a custom ai chatbot using next js and gemini API


About this gig
I build AI-powered applications that actually work in production not demos, not notebooks, deployed products with real interfaces.
What I can build for you:
- Document/PDF chatbots using RAG (retrieval-augmented generation)
- Custom AI features integrated into your existing web app
- Full-stack apps with AI baked in from the ground up (auth, database, deployment included)
- Computer vision tools classification, real-time detection
Recent work includes a RAG-based legal document chatbot (Next.js, ChromaDB, Gemini API) that answers questions from uploaded PDFs, and a deployed study-matching platform with authentication and a live PostgreSQL database.
Stack: Python, TensorFlow, PyTorch, Next.js, TypeScript, PostgreSQL, Gemini API, OpenCV, ChromaDB.
Message me with your use case before ordering I'll tell you honestly if it's a fit and what the right scope looks like.
Get to know Vansh Chauhan
AIML Developer and FullStack Engineer, Video Editing and Content Production
- FromIndia
- Member sinceAug 2025
- Avg. response time1 hour
Languages
English, Hindi, Urdu, German
My Portfolio
FAQ
Q: Do you need my data/documents in advance?
A: For RAG projects, yes — send sample documents so I can scope the chatbot accuracy correctly before we start.
Q: Can you work with an existing codebase?
A: Yes, share the repo or a description of your current stack and I'll confirm compatibility before ordering.
Q: What if my project doesn't fit these packages?
A: Message me first — most AI projects need custom scoping, and I'd rather quote it right than have you order the wrong tier.

