you belong here.

Previously hosted: Spookathon 2025

134registrations
21teams
$6,000+in funding & prizes

Previously hosted: HackCC 2024

300+registrations
27teams
$14,000+in funding & prizes
about us
OCC Hacks is a hackathon where individuals or teams collaborate to build innovative solutions to real-world challenges within a limited timeframe. Participants design, develop, and present their projects while learning new skills, networking with others, and competing for prizes.
Why OCC Hacks?
+extra credit for OCC courses+free food all weekend
+learn from industry mentors+workshops for all skill levels
+free swag and merch+network with fellow hackers

Tracks

entertainment

Games, media, and anything built for fun.

education

Tools that help people learn and make knowledge stick.

productivity and utility

Apps that save time and make everyday life easier.

Guest Speakers & Mentors

Zhen

Zhen

Director of Applied Science

Blizzard

keynote
Mike

Mike

Former Development Director

Amazon Game Studios

keynote
Dailin

Dailin

Senior Applied Scientist

Blizzard

mentor
Nada

Nada

Applied Scientist

Blizzard

mentor
Owen

Owen

Lead SRE

PlayStation

keynotementor
Wesley

Wesley

Senior Software Engineer

Amazon

mentor
Yash

Yash

Senior Software Engineer

PIMCO

mentor
Kevin

Kevin

Start-up Founder

Plethora

mentor
Ryan

Ryan

Member of Technical Staff

P-1 AI

mentor
A

Ashwin

PhD Researcher

UC Irvine

mentor

Presenting Sponsor

Sponsors

Schedule

Day 1 (Oct 10th)

  • 8:00 amRegistration opens
  • 9:00 amOpening ceremony
  • 9:15 amCompetition start
  • 12:30 pmLunch
  • 1:30 pmKeynote 1Zhen & Mike
  • 3:30 pmKeynote 2Owen
  • 6:00 pmDinner
  • 8:00 pmEnd of day

Day 2 (Oct 11th)

  • 9:00 amCompetition start
  • 11:00 amLeetCode challenge
  • 12:00 pmLunch
  • 3:30 pmSubmission deadline
  • 3:45 pmJudging
  • 5:15 pmClosing ceremony & awards

schedule is provisional — final times land closer to the event. you do not need to stay for the whole time.

FAQ