I will a custom ai chatbot using gpt, rag, and finetuned llms
About this gig
Are you looking for an AI chatbot that actually understands your business
not a generic script that gives robotic answers?
I'm Faaiz, an AI/ML engineer with 6+ years of Python experience and also building
AI systems for real companies. I specialize in fine-tuning large
language models and building Retrieval-Augmented Generation (RAG) pipelines
so your chatbot answers using YOUR data your docs, your products, your FAQs.
WHAT I'VE DELIVERED:
Fine-tuned a 9B-parameter LLM for e-commerce support, improving response
accuracy by 25% and cutting latency by 30%
Built and deployed scalable chatbot systems using FastAPI + RAG + few-shot
learning for real customer support workloads
Reduced data discrepancies by 95% in backend pipelines feeding AI systems
Delivered secure, API-integrated deployments (Ngrok, REST/GraphQL) for
seamless third-party integration
WHAT YOU GET:
A chatbot fine-tuned or grounded (RAG) on your specific data/domain
Fast, optimized inference (I focus heavily on speed + cost efficiency)
Clean backend built with FastAPI/Flask, ready to integrate with your site,
app, or CRM
Clear documentation so your team isn't dependent on guesswork later
Get to know Faaiz H
Developer and automation engineer
- FromPakistan
- Member sinceOct 2020
- Avg. response time1 hour
- Last delivery3 years
Languages
Urdu, English
FAQ
Do I need to provide my own data/API keys?
Yes, for LLM API-based projects you'll need your API key (OpenAI, Anthropic, etc.); for fully custom fine-tuned models this isn't required.
Can you integrate this into my existing website/app?
Yes, I regularly integrate via REST/GraphQL APIs.
What if I'm not sure which package I need?
Message me first, I'll scope your use case for free before you order.

