jafar codes
Thinking out loud in code
Ideas, experiments, and old curiosities. Followed far enough to become software. With AI.
Apps
AuraUp
A family chore app for iOS — parents assign, kids earn.
Get the app →
Live
Fantasy Football Tycoon
EPL fantasy built like NFL fantasy — draft leagues, head-to-head, one squad per player.
Live
Cambrian Signal
Detecting new startup categories as they form, from YC formation data and evidence.
Archive
From the archive · 2001
JIPCalc
An IP subnet/supernet calculator from jafar.com, rebuilt for IPv4 and IPv6.
From the archive · 1999
Wire Runner
A grid-trail chase, rebuilt from a recovered LightCycle-style Java game.
From the archive · 1990s
Blackjack
A Java applet from jafar.com, dealt again for the modern browser.