01
JavaZPL Label Viewer — stop printing labels to find out they're wrong
The debug loop for shipping labels is the worst one I've worked in. You change a coordinate in a ZPL template. To find out whether…
Aug 21, 2026· 4 min read
Java
3 articles
02
Javazpl-renderer — turning printer code into pixels, with no printer
If you've ever written the backend for anything that ships a physical parcel, you've met ZPL — Zebra Programming Language. It's th…
Aug 21, 2026· 4 min read
03
JavaLudus: extracting a game backend from a monolith
I got tired of shipping a build every time I moved an enemy Changing a level in most games means shipping a build. New enemy place…
Aug 21, 2026· 7 min read