A MATLAB-based voice biometric system. Implements DSP preprocessing, MFCC feature extraction, and K-Means Vector Quantization with a custom GUI. 

Built a production-grade automation bot that daily monitors dining fee balances for opted-in BUET students and sends instant email alerts when a due is detected. Written in Python, engineered with web automation, Gmail SMTP for styled HTML email delivery, deployed entirely on GitHub Actions with cron scheduling, with error feedback and secure secret management. 

GameZone is an interactive Python-based gaming platform that brings together three classic games: Tic-Tac-Toe, Hangman, and Little Professor.