خالد كامل (41870041870az)

Paterson, NJ, US

Martingale Hacks

Online

Don't just build another to-do app — apply your skills to challenge the S&P 500 itself.

Non-monetary prizes
Winners announced
202 participants

Hack the System

Online

Code solutions to transform our economy and strengthen democracy

$100 in prizes
Winners announced
443 participants

Google Photorealistic 3D Maps Challenge

Online

Build a new dimension of web experiences with 3D Maps for JavaScript developers

$26,000 in prizes
Winners announced
1738 participants