Joshua Ko (joshua-ko-jko)

Santa Clara, California, United States

Cal Hacks 12.0

San Francisco, CA, USA

This year's Cal Hacks is co-hosted by Claude, Fetch AI, AppLovin, and Amazon's Annapurna Labs! Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas.

$58,100 in prizes
Oct 24 – 26, 2025
2164 participants

Seattle Stupid Ideas Hackathon

Seattle, WA, USA

come make your terribly useless ideas with us

$300 in prizes
Jun 8, 2025
38 participants

LA Hacks 2025

Los Angeles, CA, USA

Expand your horizons at LA Hacks 2025!

$60,282 in prizes
Apr 25 – 27, 2025
583 participants

Cal Hacks 11.0

San Francisco, CA, USA

This year's Cal Hacks is co-hosted by Google and Fetch.ai. Together we'll assemble in SF for a weekend of hacking, friendship, and crazy ideas.

$188,960 in prizes
Oct 19 – 20, 2024
1140 participants