Oleksii Ratiiev (oleksii-ratiiev)

GE
LinkedIn

Kiroween 2026

Online

Build something wicked and git commit to the darkness.

$100,000 in prizes
Dec 04, 2026 05:00 PM EST to submit
9600 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
771 participants

UGREEN Hackathon 2026 on AI NAS

Online

Bring Your Skills to UGOS

$46,000 in prizes
Nov 16, 2026 02:45 AM EST to submit
1396 participants

Learn AR with SPECS

Online

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

$2,500 in prizes
Nov 09, 2026 05:00 PM EST to submit
1152 participants

RevenueCat Shipaton 2026

Online

Ship apps and start making money.

$740,000 in prizes
Winners announced
28561 participants