I will build a rag chatbot trained on your PDF documents and business data


About this gig
Turn Your Documents into an AI Expert Chat with Your PDFs, Docs & Data
Your business knowledge is locked in PDFs, manuals, and documents. I build custom RAG chatbots that learn from YOUR files and answer questions instantly accurately, with sources.
As a Generative AI Developer specializing in RAG (Retrieval-Augmented Generation), I use LangChain, ChromaDB, and vector databases with GPT-4 and Claude to build chatbots that actually know your business.
Perect For:
- Customer support AI answers from your FAQs & manuals
- Internal knowledge base staff ask, AI answers from company docs
- Chat with PDF research papers, contracts, reports, books
- E-commerce product catalogs & policy questions
- Legal, medical & education document assistants
What You Get:
- Accurate answers with source citations (no hallucinations)
- Supports PDF, DOCX, TXT, CSV, websites & more
- Website widget, WhatsApp/Telegram, or standalone app
- 100% source code + documentation + setup guide
Tech: Python | LangChain | RAG | ChromaDB | Vector Database | OpenAI GPT-4 | Claude | Embeddings
Message me for a FREE consultation tell me about your documents and I'll suggest the best solution.
Get to know Naveed Ahmad
Generative AI Developer
- FromPakistan
- Member sinceMar 2022
- Avg. response time1 hour
- Last delivery1 year
Languages
Urdu, English
FAQ
Question: What is a RAG chatbot and why is it better than a normal chatbot?
Answer: RAG (Retrieval-Augmented Generation) means the AI reads YOUR documents before answering, so replies are accurate and specific to your business — with source citations, not made-up answers.
Question: What file types do you support?
Answer: PDF, Word (DOCX), TXT, CSV, Excel, and website URLs. Scanned PDFs can also be handled with OCR.
Question: Will my documents stay private?
Answer: Yes. Your data stays in your own system with your own API keys. I sign an NDA on request, and I delete all files after delivery.
Question: How accurate are the answers?
Answer: Very — the bot only answers from your documents and shows sources. If the answer isn't in your files, it says so instead of guessing.
Question: Do I need my own API key?
Answer: Yes, you'll use your own OpenAI or Claude key (I'll help set it up in 5 minutes). Typical cost: $5–25/month depending on usage.
Question: Can it work in languages other than English?
Answer: Yes — GPT-4 and Claude support 50+ languages, and the bot can answer in the same language your documents or users use.

