Chaps LMS
Production learning platform for criminology exam preparation, serving 4,500+ student accounts.
EMERJOE ROSAS / FULL-STACK SOFTWARE ENGINEER
I build products.
And keep them running.
Product-minded full-stack engineer with 3+ years building and operating production software. I co-founded KeyFleet, lead development of Chaps LMS serving 4,500+ active student accounts, and ship open-source web, backend, and mobile software.
Projects 04
Selected projects
KeyFleet
Car rental management software for businesses.
Multiplexr
An open-source Android app for organizing, playing, and reading a personal media library. Version 0.5.0, released under GPL-3.0-only.
Horus
An open-source runtime inspection tool that captures execution evidence for developers and coding agents through MCP.