Marlena Hofer (marlenahofer)

Engineering student by day, hackathon competitor by night.

Global AI Hackathon Series with Qwen Cloud

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Online

Build your own AI Agent on Qwen Cloud - compete for $70K in prizes across five tracks.

$45,000 in prizes
Jul 20, 2026 05:00 PM EDT to submit
7626 participants

Reddit’s Games with a Hook Hackathon

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Online

Join Reddit and Phaser to build incredible games for the Reddit community!

$40,000 in prizes
Jul 15, 2026 09:00 PM EDT to submit
2725 participants

H0: Hack the Zero Stack with Vercel v0 and AWS Databases

Online

Front-end in minutes. Back-end designed for scale.

$80,000 in prizes
Winners TBD
9758 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
3102 participants