Roy Gal (roygalca)

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MadHacks Fall 2025

Madison, WI, USA

MadHacks! Wisconsin’s largest in-person hackathon. A 24-hour event open to all disciplines and all backgrounds. Make something cool!

Non-monetary prizes
Nov 22 – 23, 2025
384 participants

Badger Build Fest

Madison, WI, USA

Badger Build Fest is a 24-hour half-hackathon half pitch-competition where participants choose between Venture and Blockchain tracks to build the next big thing.

$6,000 in prizes
Nov 15 – 16, 2025
94 participants

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