Jiangyue Liu (rivermoon827)

San Francisco, California, United States

OpenAI Build Week

Online

Join a global week of building with Codex

$100,000 in prizes
Winners announced
46685 participants

USAII® Global AI Hackathon 2026

Online

(* REGISTRATION EXPIRED JUNE 6 11:59 PM ET *) A global virtual AI hackathon empowering students to build solutions for real-world good—from everyday impact to career readiness.

$15,000 in prizes
Winners announced
6063 participants

The DEIJ Hackathon: Build for Inclusion & Justice

San Francisco, California, USA

a 1-day event dedicated to building a more Diverse, Equitable, Inclusive, and Just (DEIJ) tech future

$1,848 in prizes
Nov 14 – 15, 2025
39 participants