Gregory Temwa (youneedgreg)

Nairobi, Nairobi, Kenya
Website
GitHub

Cosmo Hacks 2026

Online

Cosmo Hacks is a free, four-day online hackathon by high school students. Build apps or websites around "Tech for Student and Community Life" and compete for real prizes!

$196,955 in prizes
Submissions open soon
327 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
15895 participants

YouCam API Skin AI & eCommerce VTO Hackathon

Online

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

$6,000 in prizes
Nov 02, 2026 11:45 AM EST to submit
974 participants

Qloo Agentic Hackathon

Online

Agents, but with taste.

$25,000 in prizes
Oct 30, 2026 11:45 PM EDT to submit
1640 participants

Nebius x NVIDIA Global AI Hackathon

Featured

Online

Build the next frontier of AI on open infrastructure

$50,000 in prizes
Oct 30, 2026 01:00 PM EDT to submit
24172 participants

Life After Code

Online

The path to production at the speed of imagination

$45,000 in prizes
Oct 27, 2026 09:00 AM EDT to submit
2441 participants

OpenCV AI Competition 2026, powered by AWS

Online

Build vision systems that see, reason, and act with OpenCV 5 and Amazon Web Services (AWS). Win money and bragging rights!

$20,250 in prizes
Oct 27, 2026 02:45 AM EDT to submit
5069 participants

Build With AI: Basics

Featured

Online

Learn AI best practices by creating a solid proof-of-concept for your dream project.

$2,500 in prizes
Oct 26, 2026 05:00 PM EDT to submit
3909 participants

Build, Ship, Shape: Amazon Developer Hackathon

Featured

Online

Build across Amazon Devices and shape what's next.

$138,000 in prizes
Oct 23, 2026 03:00 PM EDT to submit
56173 participants