I will build an ai saas with rag, embeddings and vector search


About this gig
Most AI gigs sell you a wrapper around an API key. This is a product: your own data, your own retrieval, your own app.
I build the whole stack. Documents in, embeddings and a vector index behind them, retrieval that returns sources, and a real web app on top that your customers log into.
WHAT YOU GET
Ingestion for PDFs, docs, sites, Notion or your database
Chunking, embeddings and a tuned vector index
Answers with citations, so users can check the source
Streaming chat UI, auth and document upload
Evals so you can prove quality instead of guessing
Cost and token controls, plus rate limiting
Clean TypeScript, documented, deployed and yours
STACK
Next.js, Node, TypeScript, pgvector, Pinecone, Qdrant, LangChain, the Claude and OpenAI APIs, Postgres, Stripe and Vercel
I have 65 five-star reviews and I build full stack, so the AI part actually ships inside a working product rather than a notebook.
Tell me what data you want it to answer from and I will tell you if RAG is even the right answer for you.
Get to know Abhinay Pandey
Professionally Personal
- FromIndia
- Member sinceAug 2017
- Last delivery8 months
Languages
English, Hindi
My Portfolio
Other AI Development Services I Offer
FAQ
How is this different from a ChatGPT wrapper?
A wrapper sends your question straight to an API. This retrieves from your own content first, so answers are grounded in your data and cite their sources. That is the difference between a demo and something you can put in front of customers.
Which model and vector database do you use?
Whatever fits your data size, budget and privacy needs. Usually Claude or OpenAI with pgvector when you already run Postgres, or Pinecone and Qdrant at larger scale. I will explain the tradeoff before we start, not after.
Who pays for the API and hosting costs?
You do, on your own accounts, so there is no dependency on me afterwards. I build in caching, token limits and rate limiting so your bill stays predictable, and I will estimate your monthly cost before we start.
