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 ITC1-HACKATHON 2020 - 24h in die Tasten hauen und Ideen weiterentwickeln

April 24, 2020 - April 25, 2020

Ended

Developers, business types, marketers, and techies -- students, founders and entrepreneurs -- in Bavaria and beyond! You're invited to participate in the ITC1-HACKATHON 2020, where …

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industry · Deggendorf, Bavaria, Germany
ONLINE Climate Hack 2020: Hack From Home

April 18, 2020 - April 25, 2020

Ended

Hi! If you're looking to participate, please register via this form: https://docs.google.com/forms/climatehacker Climate Hack 2020 is a hackathon hosted by Starfish focused on addressing key …

IN-PERSON Hack the Bay 2020

April 18, 2020

Ended

Data scientists, software engineers, developers, designers, problem-solvers, storytellers, and others passionate about the health of the Chesapeake Bay! Women in Data Science and Booz Allen …

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ai · big data · games · industry · Washington, District of Columbia, United States
IN-PERSON Hack & Tell

April 18, 2020

Ended

Developers and designers in Milwaukee and beyond! You're invited to participate in Hack & Tell - an 8-hour stretch of creative and collaborative production. There …

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industry · Milwaukee, Wisconsin, United States
IN-PERSON FreedomHacks

April 18, 2020 - April 19, 2020

Ended

Developers in the DC Area -- both inside and outside the Beltway! Fifth Tribe invites you to take part in the Freedom Hacks hackathon. You'll …

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industry · non-profit · Washington, District of Columbia, United States
IN-PERSON VisionAR Augmented Reality Safety Smartglasses Hackathon

April 18, 2020

Ended

Startups, software developers, and students in and around Barcelona! Univet's EyeTechLab unit invites you to take part in the VisionAR Augmented Reality Safety Smartglasses Hackathon. …

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ar/vr · industry · Barcelona, Catalonia, Spain
IN-PERSON AlbanyHacks

April 18, 2020

Ended

High school student techies or aspiring techies in the New York State Capital Region! Hack Club invites you to participate in the 12-hour AlbanyHacks hackathon. …

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industry · Latham, New York, United States
IN-PERSON Local Hack Day: Share (2020) in SHARDA UNIVERSITY

April 11, 2020

Ended

Techie students in and around Delhi. The Developer Student Club of Sharda University invites you to participate in the Local Hack Day: Share. Sponsored by …

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industry · Greater Noida, Uttar Pradesh, India
IN-PERSON Coronathon

April 9, 2020 - April 14, 2020

Ended

Why this is important? IMPACT - Making a change Have a positive impact on people's lives during these challenging times. Develop ideas and implement them …

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health · United States
IN-PERSON Ayoba Hackathon in Cape Town

April 4, 2020 - April 5, 2020

Ended

Developers, innovators. and start-ups in South Africa and beyond! You're invited to participate in the Ayoba Virtual Hackathon. At this event, you'll first be given …

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industry · Cape Town, Western Cape, South Africa

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