Xueyuan Dong (xdong1)

Ciudad de México, CDMX, MX

Sigmoid Hacks

Online

Machine Learning Doesn't Have to be Just Another Buzz Word, Make it Real with Sigmoid Hacks!

$1,849 in prizes
Winners announced
357 participants

NextStep

Online

Life is complicated, and has things that need fixing. You up for the challenge? Join NextStep.

$448,740 in prizes
Winners announced
272 participants

2020 Facebook Developer Circles Community Challenge

Online

Create innovative and immersive tutorials that help fellow developers build with Facebook technologies

$133,000 in prizes
Winners announced
2361 participants