Dennis Chimezie (dennisch)

Lagos, LA, NG
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Build with Gemini XPRIZE

Online

$2,000,000 in prizes. Build with Gemini. Ship products that impact the world.

$2,000,000 in prizes
Aug 17, 2026 04:00 PM EDT to submit
16405 participants

Africa Deep Tech Challenge 2025

Online

Create breakthrough solutions that thrive under constraints and unlock Africa’s deep tech potential.

$20,000 in prizes
Winners announced
2819 participants

MEGA Hackathon 2025

Online

A collaborative hackathon integrating computer science, STEM, economics, and infrastructure — aimed at advancing human development.

$1,019,140 in prizes
Winners announced
1410 participants

Hack for Humanity | 2025

Online

Create software for social good

$105,475 in prizes
Winners announced
1024 participants

United Hacks V4

Online

Demonstrate your talents and work alongside like-minded peers to create and pitch a project for United Hacks V4.

$138,000 in prizes
Winners announced
352 participants

AWS Game Builder Challenge

Online

Create a game with AWS services of your choosing: all skill levels welcome!

$115,000 in prizes
Winners announced
3755 participants

Hypermode Knowledge Graph + AI Challenge

Online

Build a model-native app using knowledge graphs and the open source Modus API framework

$10,000 in prizes
Winners announced
509 participants

Hacks for Hackers

Online

Build creative hacks that empower you and your fellow hackers to do more!

Non-monetary prizes
Winners announced
301 participants

Finovate Hacks

Online

Join our FinTech Hackathon to expand coding skills, explore finance, and collaborate on innovative projects that shape the future of financial technology!

$3,390 in prizes
Winners announced
388 participants