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
ONLINE CodeFlow

Feb. 9, 2025 - Feb. 14, 2025

Ended

Welcome to Codeflow, where innovation, creativity, and technology come together! This hackathon is a platform for developers, designers, and problem-solvers to build groundbreaking solutions in …

ONLINE SAAI (Kids) - Hackathon on Art and AI

Feb. 8, 2025 - April 12, 2025

Ended

SAAI–Super Artistic AI–Factory is an international contemporary art based hackathon on artificial intelligence. SAAI Factory calls for hackers, artists, coders, designers, tech evangelists, creatives, and …

IN-PERSON Hackers Thiruvizha

Feb. 7, 2025 - Feb. 8, 2025

Ended

About the Challenge Hackers Thiruvizha is an exciting, high-energy hackathon that brings together passionate developers, designers, and innovators to solve real-world problems through technology. Whether …

ONLINE Digital Jam

Feb. 4, 2025 - March 28, 2025

Ended

Welcome to Digi Jam Hack, a high-energy, This hackathon is designed to ignite digital creativity and bring out your most innovative solutions. Whether you're a …

IN-PERSON The Africa Hack

Feb. 3, 2025 - Feb. 9, 2025

Ended

About the challenge Calling All Innovators: TheAfricaHack is Here! Successful participants of the hack will have part of the NGN ₦40,000,000 PRIZE POOL AND BE …

ONLINE Google Developer Group Mini Machine Learning Competition

Feb. 3, 2025 - Feb. 11, 2025

Ended

About the challenge In this virtual mini hackathon-esque event you will have the opportunity to use your machine learning skills on a Kaggle dataset. This …

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 DaiBuild Hackathon

Jan. 31, 2025 - Feb. 21, 2025

Ended

The DaiBuild Hackathon is a dynamic event that brings together developers, innovators, and blockchain enthusiasts to explore the power of decentralized finance (DeFi) using Dai …

ONLINE One Trillion Agents Hackathon

Jan. 31, 2025 - Feb. 21, 2025

Ended

Big corporations and centralized systems aren’t going to hand us the tools to build a future of decentralized intelligence—one where AI agents act in users’ …

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

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