Ryo Mafune (sikunXchan)

日本
Website
GitHub

Neighborhood Hacks

Online

Create a project that supports your local community

$57,866 in prizes
Submissions open soon
323 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners TBD
28622 participants

DSH Hacks V1

Online

Developing meaningful technical products that leverage AI to improve, enhance, or expand STEM education.

Non-monetary prizes
Winners announced
1291 participants

Google Cloud Rapid Agent Hackathon

Online

Building Agents for Real-World Challenges

$60,000 in prizes
Winners announced
14443 participants