Daniel Cao (riyueniao2010)

Kiroween 2026

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Online

Build something wicked and git commit to the darkness.

$100,000 in prizes
Dec 04, 2026 05:00 PM EST to submit
13201 participants

UGREEN Hackathon 2026 on AI NAS

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Online

Bring Your Skills to UGOS

$46,000 in prizes
Nov 16, 2026 02:45 AM EST to submit
2364 participants

PayPal AI Hackathon

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Build what’s next with PayPal and AI

$67,500 in prizes
Winners TBD
35830 participants

Learn AR with SPECS

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Learn to design for glasses. Your coding agent builds the Lens, no SPECS required.

$2,500 in prizes
Winners TBD
1242 participants

YouCam API Skin AI & eCommerce VTO Hackathon

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Build with the YouCam API to Shape the Future of Skincare, Beauty, Fashion and eCommerce - Compete for Top Prizes

$6,000 in prizes
Winners TBD
1702 participants