Systems I designed, built and maintain — ordered by what I'm proudest of
The back office that runs an entire real tutoring institute, through LINE
Live in production
A live map of every CCTV camera at Chiang Mai University
Delivered, in internal use
Pump status tracking with Excel reports shaped to what the user actually needs
Delivered
Ten thousand messy spreadsheet rows into a real database, then a QR tag on every asset
Tracking a melon crop from seedling to harvest
Personal project
A mobile money tracker I built because I wanted to use it
A bin that opens itself, a camera that focuses itself, and other hardware toys
Coursework and hobby
A turn-based strategy game, written in plain Java OOP
University project