I will build a rag based PDF chatbot and document QA systems

M
muaadh_nazly
M
muaadh_nazly
Muaadh Nazly

About this gig

Need to chat with your documents using AI? I'll build you a 

custom RAG (Retrieval-Augmented Generation) system that lets 

you upload PDFs and get accurate, context-aware answers using 

large language models.


What you get:

- PDF processing and intelligent document chunking

- Vector search using FAISS for fast, accurate retrieval

- LLM-powered answers grounded in your document content

- Clean Streamlit UI or REST API depending on your needs

- Full Python source code included


My RAG systems use Google Gemini embeddings and Groq-hosted 

LLaMA for high accuracy with minimal hallucinations.


Why work with me:

I'm a First-Class Honours AI and Data Science graduate who 

has built production-grade RAG systems from scratch. I 

understand both the ML side and the engineering side, so 

you get clean, working code - not a tutorial copy-paste.


Perfect for:

- Businesses with large document libraries

- Legal, finance, or research professionals

- Developers needing a RAG backend for their app


Drop me a message before ordering if you have specific 

requirements - I'm happy to discuss your use case first.

Get to know Muaadh Nazly

Muaadh Nazly

AIML Engineer

  • FromSri Lanka
  • Member sinceJun 2026
  • Languages

    Tamil, English, Sinhala, Arabic
I'm a First-Class Honours graduate in AI and Data Science, specialising in Machine Learning, NLP, and Computer Vision. What I can build for you: - Custom ML models (classification, regression, forecasting) - RAG-based document QA systems - NLP pipelines (text summarization, classification, extraction) - Computer vision systems (object detection, fall detection) - REST APIs to serve your ML model in production I've shipped end-to-end projects using Python, PyTorch, TensorFlow, FastAPI, Flask, FAISS, and more. If you have a data problem, let's solve it.