Nwachukwu Onyedikajah (jahboi2005)

Africa Deep Tech Challenge 2026

Online

The Laptop LLM Challenge: Build On-Device AI for the Hardware Africa Actually Has

$16,500 in prizes
Winners announced
1856 participants

Build Resilient Apps with Polkadot Cloud

Online

Radically open, radically useful

$40,000 in prizes
Winners announced
2725 participants

Block Magic: A Chainlink Hackathon

Online

Chainlink’s Block Magic hackathon accelerates developers’ onchain journey

$547,000 in prizes
Winners announced
1864 participants

Liquid Hacks 3.0

Online

Expand the positivity in the esports community!

$15,000 in prizes
Winners announced
200 participants