SEOK WON CHOI (wjsxkxk1)

South Korea

Kiroween 2026

Featured

Online

Build something wicked and git commit to the darkness.

$100,000 in prizes
Dec 04, 2026 05:00 PM EST to submit
11718 participants

#BuildHybridAI 2026

Online

Build AI apps that run on-device and in the cloud with Firebase AI Logic.

$30,000 in prizes
Submissions open soon
1376 participants

UGREEN Hackathon 2026 on AI NAS

Featured

Online

Bring Your Skills to UGOS

$46,000 in prizes
Nov 16, 2026 02:45 AM EST to submit
2076 participants

PayPal AI Hackathon

Online

Build what’s next with PayPal and AI

$67,500 in prizes
Nov 12, 2026 03:00 PM EST to submit
33881 participants

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46655 participants

Gemini 3 Hackathon

Online

Build what's next

$100,000 in prizes
Winners announced
35497 participants