I will build a custom ai chatbot trained on your data using rag and llm


About this gig
Tired of chatbots that give generic answers? I build custom AI chatbots trained on YOUR data your documents, website, and knowledge base using RAG (Retrieval-Augmented Generation). Your bot answers accurately from your actual content, not made-up guesses.
What you get:
- AI chatbot trained on your PDFs, docs, or website content
- Powered by GPT / Llama with vector database (RAG architecture)
- Accurate, source-based answers no hallucinations
- Clean chat widget embedded on your website
- Fast responses with modern LLM infrastructure
Why RAG instead of a basic bot?
A generic chatbot guesses. A RAG chatbot retrieves real information from your business data before answering so customers get correct answers about your products, policies, and services 24/7.
Perfect for:
- SaaS products (docs & support bot)
- E-commerce stores (product Q&A)
- Agencies, clinics, real estate & service businesses
My stack: Python, FastAPI, LangChain, Qdrant, OpenAI/Groq, React
I'm a full-stack AI engineer who builds production RAG systems, not demo toys. Message me before ordering I'll suggest the right package for your use case.
Get to know Arun
AI Chatbots, n8n Automation and Full Stack Web App Developer
- FromPakistan
- Member sinceJun 2022
- Avg. response time1 hour
Languages
Urdu, English, German, French
FAQ
What do you need from me to start?
Your content (PDFs, docs, or website URL), a short description of your business, and where you want the bot deployed. That's it — I handle everything technical.
Which AI models do you use?
OpenAI GPT models or Llama (via Groq) depending on your budget and needs. I'll recommend the best option for your use case — including low-cost setups with excellent quality.
Will the chatbot work on my website?
Yes. I provide an embeddable chat widget that works on any website — WordPress, Shopify, Webflow, Next.js, or custom sites.
Are there any monthly costs after delivery?
The bot uses an LLM API (like OpenAI or Groq) which has usage-based costs — typically very low for small businesses ($5–20/month). I'll set it up on your own API key so you have full control.
Can the bot connect to WhatsApp or my CRM?
Yes — WhatsApp deployment and CRM handoff are included in the Premium package, or can be added as an extra. Message me to discuss your setup.

