Explore Developer Hackathons 2025

Developer hackathons are all about turning ideas into working software. Whether you're a front-end dev, backend expert, or full-stack engineer, these events are your playground to build, collaborate, and launch projects fast.
Explore Developer hackathons online and in-person
IN-PERSON Genius DevCamp

March 6, 2025 - March 16, 2025

Ended

Build AI for Good ​Combine DeepSeek or any LLM with next-generation reinforcement learning to create smarter and more efficient applications—on any platform. ​At Genius DevCamp, …

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AR/VR · Machine Learning · Web · Santa Clara, California, United States
IN-PERSON BTC Denver 2025

Feb. 28, 2025

Ended

About the challenge The BTC Denver 2025 Hackathon is designed to bring together the brightest minds in Bitcoin to build, innovate, and push the ecosystem …

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Blockchain · DevOps · Fintech · Denver, Colorado, United States
IN-PERSON [LIVE AI Ivy Plus] Harvard-Duke Hackathon

Feb. 22, 2025 - Feb. 23, 2025

Ended

About the challenge Welcome to LIVE AI Ivy Plus, the Harvard-Duke AI / ML Hybrid Hackathon jointly hosted at Duke University and Harvard University on …

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Blockchain · Fintech · Machine Learning · Cambridge, Massachusetts, United States
IN-PERSON Fire Resilience — Emergency Response & Disaster Recovery Hackathon

Feb. 21, 2025 - March 5, 2025

Ended

Brought to you by Personal.ai Step into the new era of Distributed Continuum Intelligence, powered by mimik.com and personalized by Kwaai.ai open-source Personal AI—where AI-driven …

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Databases · Machine Learning · Social · Pasadena, California, United States
IN-PERSON CrimsonCode Hackathon

Feb. 15, 2025 - Feb. 16, 2025

Ended

Date: February 15-16th 2025 Hosted by the Washington State University's Association of Computing Machinery, we're thrilled to announce the CrimsonCode Hackathon 2024! This dynamic, 24-hour …

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Beginner · Pullman, Washington, United States
IN-PERSON Hard Hack 2025

Feb. 2, 2025

Ended

Description Hard Hack is UCSD’s premier hardware-focused hackathon, bringing together engineers, developers, and innovators to build tech for tomorrow. This year’s theme, "Tech for Tomorrow," …

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Health · IoT · Social · United States
IN-PERSON DeveloperWeek 2025 Hackathon

Jan. 27, 2025 - Feb. 13, 2025

Ended

Join the nation's largest challenge-driven hackathon @ DeveloperWeek 2025! DEVELOPERWEEK 2025 HACKATHON Join the largest challenge-driven in-person & online hackathon, co-located with DeveloperWeek 2025! Our …

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DevOps · Enterprise · IoT · Santa Clara, California, United States
IN-PERSON IrvineHacks 2025

Jan. 24, 2025 - Jan. 26, 2025

Ended

IrvineHacks is the largest collegiate hackathon in Orange County, and we continue expanding and improving our event every year. Our focus? – Enhance the community …

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Irvine, California, United States
IN-PERSON The Merge Hackathon by Clever Guerrilla

Dec. 7, 2024

Ended

The Merge Hackathon by Clever Guerrilla ​[In partnership with Betaworks] ​Join The Merge! Clever Guerrilla Inc. invites all clever developers to our winter coding hackathon …

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Games · Retail · Web · United States
IN-PERSON WHACK 2024

Nov. 9, 2024 - Nov. 10, 2024

Ended

Welcome to the 12th iteration of WHACK, Wellesley College's annual hackathon! Students from colleges throughout the world will come together for 24 hours to turn …

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Beginner · Education · Social · Wellesley, Massachusetts, United States

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