I will build you an ai chatbot with rag using langchain and openai


Level 2
About this gig
Turn your documents, PDFs, or website into a smart AI assistant that answers questions instantly powered by LangChain, GPT-4o, and vector search.
What you get:
- RAG pipeline with semantic search
- OpenAI GPT-4o integration
- Vector DB setup (ChromaDB, FAISS, or Pinecone)
- WhatsApp, Telegram, or web UI
- FastAPI backend + clean, documented code
Perfect for:
- Customer support bots
- Internal knowledge assistants
- Document Q&A tools
Why me:
- 4+ years Python experience
- 130+ projects, 5-star Fiverr rating
- Production-ready, not just a prototype
This gig requires me to have meetings over Zoom/Google Meet or similar platforms, and/or exchange emails/usernames
Please inbox me before placing order. Thank you :)
Get to know Moin
I provide services in Python, Ai, Selenium, AI Bots, Testing, AI Automation etc
Level 2
- FromPakistan
- Member sinceJun 2019
- Avg. response time1 hour
- Last delivery1 month
Languages
English
My Portfolio
Other AI Development Services I Offer
FAQ
What format can the documents be in?
PDF, TXT, Word, or plain text. If you have a website I can scrape it too.
Will the chatbot only answer from my data?
Yes, it will only answer based on the knowledge base you provide.
Can you integrate it with WhatsApp or Telegram?
Yes, that's available in the Standard and Premium packages.
Can you deploy it on my server?
Yes, deployment/guidance will be provided
