Cosmas Mandikonza (cosmasmandikonza)

Duluth, Minnesota, United States

Slack Agent Builder Challenge

Online

Whether it's your first agent or your fiftieth - Slack is where it ships.

$42,000 in prizes
Winners announced
4407 participants

UiPath AgentHack

Online

Build the AI agents of tomorrow.

$50,000 in prizes
Winners announced
4003 participants

Splunk Agentic Ops Hackathon

Online

Reimagine the future of agentic operations using Splunk AI

$20,000 in prizes
Winners announced
2364 participants

Google Cloud Rapid Agent Hackathon

Online

Building Agents for Real-World Challenges

$60,000 in prizes
Winners announced
14443 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
612 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
3088 participants

Team USA x Google Cloud Hackathon

Online

Become a Team USA Analyst with Gemini

$75,000 in prizes
Winners announced
277 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 announced
219 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 2,690 in prizes
Winners announced
279 participants

GitLab AI Hackathon

Online

You Orchestrate. AI Accelerates.

$65,000 in prizes
Winners announced
6921 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.