I will build ai chatbot for small business website
About this gig
Want a chatbot that actually knows YOUR business
not just generic AI responses?
I build custom RAG (Retrieval-Augmented Generation)
chatbots trained on your own data using LangChain,
OpenAI and Claude API.
WHAT I BUILD
RAG chatbots trained on your PDFs & docs
Website chat widgets (embed anywhere)
AI support bots for SaaS & e-commerce
Knowledge base bots for coaches & agencies
Legal, medical & business FAQ chatbots
WhatsApp & Slack chatbot integration
Multi-document Q&A systems
️ MY STACK
LangChain · OpenAI GPT-4 · Claude API
Python · FastAPI · Vector DBs (Pinecone/Chroma)
React frontend · AWS Lambda · MongoDB
REAL PROJECT
Donna Fitness AI RAG chatbot answering
user fitness questions from a custom
knowledge base with WhatsApp delivery
NUCES CS Graduate AI & Software Engineering
Senior Fullstack Dev @ Evolvo
Hallucination detection research background
Clean code + full documentation
Message me before ordering!
Get to know Aftab Bashir
FullStack Web, AI Developer, MERN, NextJs, DevOps, Machine Learning
- FromPakistan
- Member sinceOct 2023
- Last delivery8 months
Languages
Urdu, English, Hindi, Sindhi
My Portfolio
FAQ
What is a RAG chatbot?
Unlike regular ChatGPT, a RAG bot answers only from YOUR data — no hallucinations about your business
Can it answer from my PDF manuals?
Yes, I can train it on PDFs, Word docs, URLs, or database content
Will it work on my existing website?
Yes, delivered as an embeddable widget that works on any site
Can users chat on WhatsApp?
Yes, available in the Premium package

