I will build a custom rag ai chatbot trained on your data


About this gig
Turn your documents, website content, or business data into a custom RAG AI chatbot that gives relevant answers with optional source citations.
I build and integrate retrieval-augmented generation systems for SaaS products, support portals, internal knowledge bases, and existing web apps.
What I can deliver:
- RAG chatbot trained on PDFs, DOCX, FAQs, web pages, or database records
- Document processing, embeddings, retrieval, and vector database setup
- OpenAI or compatible LLM integration with prompt and response controls
- Responsive chat UI connected to your Next.js, React, or Node.js app
- Source citations, conversation history, and error handling when required
- Deployment support, source code, and clear handover notes
My approach: I review your data and workflow first, then build the smallest reliable solution that fits your app. I focus on answer quality, secure API handling, and maintainable code.
Model usage fees, paid third-party services, and model fine-tuning are not included unless agreed separately.
Message me before ordering so I can confirm the data source, app stack, and expected chatbot behavior.
Get to know Hamza Nasar
React Nextjs Nodejs AI Web App Developer
- FromPakistan
- Member sinceAug 2024
- Avg. response time9 hours
Languages
Urdu, English
My Portfolio
FAQ
What type of AI integration do you provide?
I integrate RAG chatbots, OpenAI chatbots, AI assistants, LLM APIs, document-based AI search, customer support bots, lead capture bots, and AI features inside existing websites, dashboards, and SaaS apps.
Can you add AI to my existing Next.js or MERN app?
Yes. I can integrate AI into existing Next.js, React, Node.js, Express.js, NestJS, MongoDB, or PostgreSQL applications.
