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
Jun 15, 2026 11:45 PM EDT to submit
3666 participants

Splunk Agentic Ops Hackathon

Online

Reimagine the future of agentic operations using Splunk AI

$20,000 in prizes
Jun 15, 2026 12:00 PM EDT to submit
1655 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!

Non-monetary prizes
May 25 – Jun 10, 2026
271 participants

Reddit Mod Tools and Migrated Apps Hackathon

Featured

Online

Join Reddit to build moderation tools for the Reddit community!

$45,000 in prizes
May 27, 2026 09:00 PM EDT to submit
2974 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.

$5,000 in prizes
May 23, 2026
207 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
83 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
156 participants