I will build an ai chatbot for your documents


About this gig
Want a chatbot that answers from YOUR documents instead of guessing?
I build custom AI chatbots using Retrieval-Augmented Generation (RAG). Share your PDFs or text files, and the chatbot answers questions based on your content.
What I use:
- Python, LangChain, OpenAI / Gemini APIs or local models (Ollama)
- Vector search for accurate answers
- Simple Streamlit chat interface
What you get:
- A working chatbot trained on your documents
- Guided chat flow (Standard & Premium)
- Multi-language support (Standard & Premium)
- Login and database for chat history (Premium)
- Full source code and a short setup guide
Note on the database option: Premium includes simple database storage (for example, chat history). Large CRM integrations are quoted separately, so please message me first.
Great for: FAQ bots, study assistants, knowledge bases, product manuals.
Please message me before ordering with a short note about your documents and what the bot should do, so I can confirm it's a good fit.
Note: API keys and usage costs are paid by the client.
Get to know Muhammad Umair
AI Engineer
- FromPakistan
- Member sinceOct 2026
Languages
Urdu, English
FAQ
Which documents can the chatbot use?
PDF, Word and plain text files. Scanned PDFs (images) may not work well, so please send text-based files if possible.
Who pays for the API / AI model costs?
You do. I set up the chatbot with your own OpenAI or Gemini API key. If you prefer no API cost, I can use a local model (Ollama), but it needs a computer that can run it.
Is my data safe?
I only use your files to build and test your chatbot, and I don't share them with anyone. With a local model, your documents never leave your computer. With cloud APIs, they follow that provider's data policy.
Will the chatbot always give correct answers?
It answers from your documents, which makes it much more accurate than a normal chatbot. But like any AI, it can sometimes make mistakes, so I test it on sample questions you provide before delivery.
How do I run the chatbot after delivery?
I include the full source code and a short step-by-step setup guide. If you get stuck while following it, message me and I'll help

