The easiest way to install and switch between versions of Xcode.
HELLO, WORLD.
Apps, games,
and open source.
I’m Matt Kiazyk, a software engineer in Canada working across iOS, macOS, and full-stack web development. I maintain Xcodes, develop games like Worm Hole, and build gymnastics software with Chalkalytics.
A little more about meSelected work
All projectsA game of deduction, deception, and deep space. Right in Messages.
A clearer view of athlete progress, built for gymnastics coaches and clubs.
From the notepad
All posts- POST
Maintaining Xcodes for 10,000+ monthly users
The ongoing work of maintaining Xcodes.app and its CLI across different hardware and constant updates from Apple.


