Projects
A selection of my projects and work.

seat-sure
SeatSure is a full-stack event ticketing platform built around one hard problem: thousands of buyers competing for the same seats at once. Users browse events, pick seats on an interactive map, hold them for a limited time and pay. The backend guarantees a seat is never sold twice, which I verified with real-database tests and a database audit after every load run. When a 2,000-buyer k6 spike exposed a saturated Node event loop, I added an admission limiter that cut hold latency from about 8 s to about 100 ms (p95), with no overselling. Built as a modular monolith with six bounded contexts and 23 documented architecture decisions.
OrO
OrO is a cross-platform Pomodoro app for iOS, Android, that ties every focus session to a project and a task, then turns that history into progress and statistics. The timer stays accurate in the background and after the app is closed, with lock-screen Live Activities on iOS and Live Updates on Android. Built with Flutter, Clean Architecture and Firebase, and covered by unit, widget and end-to-end Patrol tests.