I will build custom ai agents and document ai solutions


About this gig
Most AI chatbots make things up, and you only find out when a customer quotes one back at you.
I build agents that answer from your documents and show you where each answer came from. If the answer is not in your content, it says so instead of inventing one.
How it works: I take your PDFs, docs, help pages or knowledge base, index them, and build an agent that retrieves the right passages before answering. Every answer carries its source, so your team can check it.
What I can build this on:
- Internal docs, product manuals and policies
- Support articles and help centres
- Contracts and research
- A website you own
I am a Python engineer with 10 years on backend and data systems, now working almost entirely on production AI. At my day job I built a GenAI document pipeline and a chat application on Google Vertex AI, with answer quality measured against a ground-truth set rather than guessed at.
What I will not do: promise 100% accuracy, or claim an agent can replace a person. I will tell you honestly if your content is too thin for this to work well.
Send me a short description of your documents and what people will ask. I will tell you straight whether it is worth building.
Get to know Prabakaran B
AI Agent Developer: RAG, Chatbots, Python Automation
- FromIndia
- Member sinceApr 2014
- Avg. response time1 hour
Languages
English
My Portfolio
Other AI Development Services I Offer
FAQ
Will it make things up?
It answers from your content and cites the source for each answer. When the content does not cover the question, it is built to say so rather than guess. No system is perfect, which is why every answer is traceable back to a passage you can check.
Which AI model do you use?
Usually OpenAI, Claude or Gemini, depending on your budget and how sensitive the content is. I will tell you honestly when the cheaper model is good enough for your use case, because often it is.
Who pays for the AI usage?
You do, on your own API account, and you keep control of it. Running costs are usually a few dollars a month for small internal use. I will estimate it for your volume before you order.
What types of documents can it use?
PDFs, Word documents, text files, spreadsheets, and pages on a site you own. Scanned documents work too, though accuracy depends on the scan quality. If you are unsure, send me two or three samples and I will tell you honestly before you order.
Can it handle real-time queries?
Yes. Answers come back in a few seconds, because the agent queries your indexed content live rather than regenerating it. New or changed documents appear once re-indexed, which can run on a schedule. I do not promise a fixed response time - it depends on the model and hosting you choose.

