Annie Cai (roninbuilds)

United States
Website
GitHub

FIND EVIL!

Online

AI threats strike in minutes. Build the defender that responds in seconds.

$22,000 in prizes
Winners TBD
4416 participants

Splunk Agentic Ops Hackathon

Online

Reimagine the future of agentic operations using Splunk AI

$20,000 in prizes
Winners TBD
2383 participants

DeveloperWeek New York 2026 Hackathon

Queens, NY, USA

Join the nation's largest challenge-driven in-person and online hackathon @ DeveloperWeek New York 2026!

$9,250 in prizes
May 25 – Jun 10, 2026
619 participants

Reddit Mod Tools and Migrated Apps Hackathon

Online

Join Reddit to build moderation tools for the Reddit community!

$45,000 in prizes
Winners announced
3103 participants

Agentic Engineering Hack

New York, NY, USA

We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end.

$6,500 in prizes
May 23, 2026
205 participants

Build for the Border - Immigrant Hackathon NYC

New York, NY, USA

Build tools for the next wave of Americans.

Non-monetary prizes
May 9, 2026
80 participants

Ship to Prod - Agentic Engineering Hackathon

San Francisco, CA, USA

We’ve stacked real infra and real AI so your hack ships as a product, not a slide. In one sprint, build agents, copilots, and autonomous systems that actually work end to end.

$48,050 in prizes
Apr 24, 2026
155 participants