Skip to content

whozahm3d/whozahm3d

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

120 Commits
 
 
 
 
 
 
 
 

Repository files navigation

Ali Ahmad

BS Data Science & AI — FAST NUCES, Lahore
Building end-to-end machine learning systems, data pipelines, and backend-driven applications.

LinkedInLinktreeGitHub


Profile Summary

Data Science undergraduate with hands-on experience building deployable AI systems across fraud detection, computer vision, NLP, and data engineering. I focus on evaluation rigor, clean architecture, and solutions that work in real scenarios — not just in notebooks.


Core Skills

Domain Technologies
Languages Python, C++, C#, SQL
ML / AI Scikit-learn, PyTorch, XGBoost, NLP, LLMs, RAG, PEFT, SHAP, Prompt Engineering
Data Engineering Pandas, PostgreSQL, SQL Server, ETL Pipelines, Data Warehousing, Power BI
Backend & Tools Streamlit, .NET, Jupyter, VS Code, Git
Cloud AWS, Microsoft Azure

What I Have Done

  • Built ML pipelines for fraud detection, recommendation, and forecasting with measurable evaluation metrics
  • Developed backend and database-driven systems handling authentication, workflows, and structured data
  • Designed ETL pipelines, data warehouse schemas, and Power BI dashboards for business reporting
  • Integrated LLM-based features including RAG systems, PEFT fine-tuning, and prompt engineering

How I Work

Problem understanding → data preparation → model or system design → implementation → evaluation → delivery

I focus on solutions that are not only technically correct but also reproducible, maintainable, and useful in real scenarios.


Project Areas

  • Applied AI & ML Products: Fraud detection, recommendation, and forecasting systems built with rigorous evaluation (AUPRC, recall, SHAP explainability) and deployed via Streamlit or HuggingFace.
  • Data Engineering & Analytics: ETL workflows, star-schema warehouse designs, and reporting layers that turn raw transactional data into actionable dashboards.
  • Backend & Database Systems: Structured backend logic, authentication flows, admin approval pipelines, and SQL-backed application features.
  • End-to-End Prototyping: From concept to deployable demo with clear documentation, modular code, and maintainable architecture.

Selected Projects

Project What I Built Stack Highlights
TrustGuard AI Fraud detection pipeline on PaySim with explainable outputs and regulatory grounding Python, XGBoost, PyTorch, RAG, ChromaDB 4 models, SMOTE for 0.13% class imbalance, SHAP explainability, RAG grounded in SBP regulations, deployed on Streamlit
PEFT Comparative Study Parameter-efficient fine-tuning analysis across multiple LLM adaptation methods Python, PyTorch, HuggingFace, PEFT LoRA-based tuning pipelines, multi-seed statistical evaluation, McNemar significance testing
Time Series Data Analysis & Trend Discovery in Pakistan Crop Prices End-to-end time-series forecasting and anomaly detection on 53 CSVs Python, Pandas, Scikit-learn 9 models benchmarked; Linear Regression ranked first by RMSE; lag_1 identified as dominant universal predictor
Harris-LK Object Tracker Classical single-object tracker combining corner detection and optical flow Python, OpenCV, NumPy Harris + pyramidal LK, forward-backward error filtering, adaptive redetection; 54-page technical report
Movie Recommendation System Hybrid recommendation app with interactive interface Python, Streamlit, Scikit-learn Content-based + collaborative filtering via cosine similarity
E-Commerce Data Warehouse & Analytics Reporting and analytics solution for business insights PostgreSQL, Power BI Star schema design, ETL from raw transactional data, Power BI dashboards
Mock Examination System Digital mock-test platform with structured exam workflows Python, SQL Timed attempts, scoring engine, result reporting, SQL-backed schema
Unused Medicine Donation System Full-stack platform for medicine donation and request workflows C#, .NET, SQL Auth, admin approval pipeline, donor-recipient matching

Certifications

Specializations

Certificate Issuer Date
Prompt Engineering Specialization Vanderbilt University Aug 2025
Generative AI Assistants Specialization Vanderbilt University Aug 2025
Google AI Essentials Google Jul 2025
Google Prompting Essentials Google Jul 2025
Generative AI for Educators IBM Jul 2025
Individual Courses (5)
Certificate Issuer Date
Working with the OpenAI API DataCamp Nov 2025
Prompt Engineering with the OpenAI API DataCamp Nov 2025
Feature Engineering for ML in Python DataCamp Oct 2025
Introduction to Deep Learning with PyTorch DataCamp Oct 2025
AI For Everyone DeepLearning.AI Jul 2025

GitHub Activity

GitHub Stats

Top Languages

Contribution Calendar


Topics

Machine Learning Deep Learning NLP LLMs RAG Computer Vision Data Engineering MLOps


Connect

Visitor Count

GitHubLinkedInXInstagramLinktree


"The gap between an idea and a working system is where I live."

About

Data is noise until someone builds something meaningful out of it, turn raw data into systems that actually work, from fraud detection and rag pipelines to computer vision trackers and data warehouses. DS undergrad at FAST NUCES, somewhere between breaking things and shipping them. always building, always learning, open to collabs and interns

Topics

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

 
 
 

Contributors