Available for remote, on-site, freelance, contract

Hasnain
Zainulabdin

Hasnain Zainulabdin portrait
10+ ProjectsAI & Backend

AI Engineer - Machine Learning Engineer - Python Developer

Building production-ready AI systems powered by retrieval-augmented generation, conversational intelligence, and scalable backend architectures. Passionate about reliable ML, legal technology, and intelligent automation.

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About Me

Backend-first AI systems that hold up.

A recent Software Engineering graduate from the University of Sindh, specializing in artificial intelligence and data science. My technical journey is fueled by an ambition to solve problems using language models, retrieval systems, and automation capable of handling real production use cases.

I specialize in creating robust, scalable backends using Python, FastAPI, and machine learning workflows. My focus is on turning raw data into conversational intelligence that clients, teams, and users can rely on.

BS Software Engineering
Graduate
AI & DS AI & Data Science
Certified

The Technical Core

  • Advanced RAG and vector database optimization using FAISS and semantic retrieval.
  • High-performance API development with FastAPI, Pydantic, and Python.
  • Experience with Llama 3, Groq inference, Hugging Face, spaCy, and scikit-learn.
  • Developing multi-model conversational AI systems for practical workflows.

Technical Arsenal

AI infrastructure, backend engineering, and modern workflows.

Mastering the intersection of intelligent systems and reliable engineering.

AI & LLMs

NLP, RAG, Langchain, LangGraph, Groq, Llama 3, spaCy, scikit-learn.

Backend

Python, FastAPI, REST APIs, Pydantic, JWT, Docker.

Databases

FAISS, vector search, PostgreSQL concepts, structured data.

AI Tools

Hugging Face, GitHub, Colab, Openrouter, Streamlit.

Select Projects

Applied AI with real delivery paths.

Islamic Finance

ShariahEase

AI-powered Islamic finance assistant that provides accurate contextual advice using explainable RAG techniques. Optimized for document search, governed responses, and fast user interaction.

Python FastAPI Llama 3 FAISS DDG Whatsapp API Groq SQLite OpenAI whisper edge-tts
Live on HuggingFace

Legal AI

QanoonDaan

A legal AI assistant trained for the Pakistani legal landscape, providing quick references to laws and precedent through a conversational interface.

RAG FAISS FastAPI Groq Llama 3
Live Space

Resume AI

ResuFit

Intelligent resume screening tool that uses semantic analysis to rank candidates by job description match and skill relevance.

spaCy scikit-learn Docker HF Spaces
Live Space

Professional Experience

2025 - Present

AI & Backend Engineer

Independent AI Consulting / Freelance

Architecting AI solutions for diverse clients, focusing on integrating LLMs with existing business workflows and optimizing backend performance.

2023 - Present

Python Developer

Local Freelance

Worked on specialized python projects for various local clients.

Education

BS in Software Engineering

University of Sindh

Studied software architecture, algorithms, data systems, and full-stack development.

AI & Data Science Specialization

Saylani Mass IT Training (SMIT)

Hands-on training in machine learning, deep learning, NLP, modern AI techniques and Datascience.

Certifications

Verified learning in Python, Datascience, and Agentic AI.

Python Essentials 1

Cisco Networking Academy

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Python Essentials 2

Cisco Networking Academy

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Data Science Essentials with Python

Cisco Networking Academy

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Introduction to Modern AI

Cisco Networking Academy

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Let's build something meaningful.

I am always open to discussing technical collaborations, AI infrastructure consulting, or freelance projects in the ML space.

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