I will build custom ai chatbot with langchain rag and openai


About this gig
Hook: Stop losing leads and wasting hours on repetitive customer queries. Generic chatbots frustrate users. You need an AI that actually understands your business.
The Solution: I build highly intelligent, context-aware AI chatbots using OpenAI, LangChain, and RAG (Retrieval-Augmented Generation). Unlike basic ChatGPT wrappers, these bots are trained directly on your company's data, ensuring accurate, hallucination-free responses.
What I Offer:
- Knowledge-Base Integration: Bots trained on your PDFs, Notion, website, or private databases.
- Action-Oriented Agents: AI that doesn't just talk but executes tasks (booking meetings, fetching inventory).
- Seamless Integration: Deployment to WhatsApp, Telegram, Slack, or your custom MERN stack web app.
- Memory Management: Persistent chat history for highly personalized user experiences.
Tech Stack: Python/Node.js, LangChain, OpenAI API, Vector Databases (Pinecone/Chroma), React.
Message me before placing an order to discuss your specific data requirements!
Get to know Fariha K
AI engineer
- FromPakistan
- Member sinceMay 2026
Languages
Urdu, English, German, Chinese, Spanish
My Portfolio
FAQ
What is a RAG chatbot, and how does it use my data?
RAG allows the AI to read your private PDFs, websites, or documents before replying. This ensures the chatbot gives accurate, brand-specific answers without making things up.
Do I need to provide my own API keys, and who pays for the AI?
Yes, you will provide your own OpenAI/Claude API key. All ongoing model usage costs are billed directly to your account by the AI provider. I will guide you through the quick setup.
Where can this bot be deployed, and is my data secure?
It can be embedded on your React/WordPress website, WhatsApp, Telegram, or Slack. Your private data is completely safe, stored securely, and never shared publicly.

