A production-grade, distributed URL shortening service designed for horizontal scalability. Three FastAPI instances behind Nginx with per-IP sliding window rate limiting (distributed across Redis nodes via consistent hashing), two Redis cache nodes, Postgres for persistence, and a standalone Redis Streams consumer for async click analytics — all orchestrated via Docker Compose.

An autonomous AI executive assistant that automates administrative tasks by processing natural language commands to manage calendar scheduling, summarize meeting notes, and dispatch emails. It features persistent daily reminders to eliminate manual follow-up overhead, all controlled through a responsive dashboard.

A VS Code extension that enforces Python coding standards by integrating pycodestyle, helping developers produce clean, production-ready code. Features automated style checking and has achieved over 1,000 installs on the VS Code Marketplace.

A B2B e-commerce platform connecting manufacturers and suppliers to facilitate bulk ordering, product management, and online payments. Features secure user authentication, cart, checkout, and robust REST APIs that optimize purchasing workflows and transaction reliability. Selected as one of the top projects at the 2025 Infolink University College IT Expo and awarded a Certificate of Appreciation by the University President.