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 Bots for Messenger Developer Challenge - Madagascar

March 4, 2017

Ended

Madagascar hackers! Do you think you've got what it takes to build an awesome bot? Azimuts invites you to sign up to participate in the …

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api · robotics · Antananarivo, Analamanga, Madagascar
IN-PERSON March 4th, 2017 Hackathon and Open Data Workshop

March 4, 2017

Ended

Coders and open data techies on Prince Edward Island! You're invited to sign up to participate in the annual Hackathon hosted by PEI Developers and …

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big data · Charlottetown, Prince Edward Island, Canada
IN-PERSON DrupalDay 2017 - Roma

March 3, 2017 - March 4, 2017

Ended

Entrepreneurs, managers, developers, art directors and decision makers! Great news! DrupalDay 2017 is back in Rome after a five year absence. The DrupalDay Hackathon is …

IN-PERSON Unearthed Toronto 2017 Hackathon

March 3, 2017 - March 5, 2017

Ended

The Unearthed Toronto 2017 hackathon is a 54-hour long open innovation event for Canadian software developers, engineers, data scientists, UX designers, and industry insiders. You're …

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energy · industry · iot · Toronto, Ontario, Canada
IN-PERSON Smart Transportation & Energy Hackathon

March 3, 2017 - March 5, 2017

Ended

Developers, designers, entrepreneurs! Interested in smart transportation and energy? You're invited to sign up to participate in the Smart Transportation & Energy Hackathon. You'll be …

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energy · transport · Berlin, State of Berlin, Germany
IN-PERSON Coca-Cola İçecek Hackathon

March 3, 2017 - March 5, 2017

Ended

Developers, designers, marketeers in and around Istanbul! You're invited to sign up to participate in the CCI Hackathon! You'll be expected to form a team …

IN-PERSON Virtual2Reality Challenge

March 3, 2017 - March 5, 2017

Ended

AR/VR developers! AngelHack invites you to sign up to participate in the Virtual2Reality Challenge. You'll be challenged to create next-generation AR and VR consumer experiences. …

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games · Boston, Massachusetts, United States
IN-PERSON Hackathon: VR for Zero Waste – Reduce/Reuse/Recycle

March 3, 2017 - March 4, 2017

Ended

Programmers, game developers, designers, storytellers, film makers, environmental activists! Interested in how virtual reality technology can be used to help promote Zero Waste? You're invited …

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games · Berlin, State of Berlin, Germany
IN-PERSON Virtueller Hackathon: IBM Bluemix Innovation & Speed Challenge

March 1, 2017 - March 7, 2017

Ended

Creative developers! IBM invites you to logon, showcase your Bluemix skills and compete for great prizes at the Virtueller Hackathon: IBM Bluemix Innovation & Speed …

IN-PERSON TravelTech Tuesdays #8: Will Hong Kong Be The Next TravelTech Hub?

Feb. 28, 2017

Ended

Developers, designers, travel industry techies in and around Hong Kong? Are you planning to participate in the upcoming Hack Horizon TravelTech hackathon? If so, you're …

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