Cosmas Mandikonza (cosmasmandikonza)

Duluth, Minnesota, United States

FIND EVIL!

Featured

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
2390 participants

Splunk Agentic Ops Hackathon

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Online

Reimagine the future of agentic operations using Splunk AI

$20,000 in prizes
Submissions open soon
804 participants

Google Cloud Rapid Agent Hackathon

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Online

Building Agents for Real-World Challenges

$60,000 in prizes
Submissions open soon
1167 participants

Reddit Mod Tools and Migrated Apps Hackathon

Online

Join Reddit to build moderation tools for the Reddit community!

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

Team USA x Google Cloud Hackathon

Online

Become a Team USA Analyst with Gemini

$75,000 in prizes
May 11, 2026 08:00 PM EDT to submit
155 participants

Build with GLM 5.1 Challenge by Z.AI

Online

Build real-world AI use cases with GLM 5.1 from Z.ai. Ship in 1 week. Win cash prizes, get featured, and gain visibility across the global dev ecosystem.

$5,000 in prizes
Winners TBD
227 participants

The Climate Change-Makers Challenge: 2026

Online

Join youth from across the world in this three-day challenge to create solutions for our climate crisis!

$CAD 2,500 in prizes
Winners TBD
290 participants

GitLab AI Hackathon

Online

You Orchestrate. AI Accelerates.

$65,000 in prizes
Winners announced
6970 participants

Airia AI Agents Hackathon

Online

Build AI agents that meet users in their daily platforms, or orchestrate autonomous multi-agent workflows across your tech stack—intelligence everywhere it's needed.