John Lyons (cakesy)

Melbourne, Victoria, Australia
Website
Twitter

Reddit Mod Tools and Migrated Apps Hackathon

Featured

Online

Join Reddit to build moderation tools for the Reddit community!

$45,000 in prizes
May 27, 2026 09:00 PM EDT to submit
2260 participants

RevenueCat Shipyard: Creator Contest

Online

Collaborate with creators to build their app in 1 month

$165,000 in prizes
Winners announced
7076 participants

The AI Champion Ship

Online

Vibe. Code. Ship.

$36,500 in prizes
Winners announced
2943 participants

Google Cloud x MLB(TM) Hackathon – Building with Gemini Models

Online

Build the future of baseball using Google Cloud.

$98,700 in prizes
Winners announced
7560 participants

AWS Data Exchange for APIs Challenge

Online

Use APIs on AWS Data Exchange to build innovative web and mobile applications.

$35,000 in prizes
Winners announced
725 participants

Google Maps Platform Hackathon

Online

Build with the power of Google Maps Platform.

$24,000 in prizes
Winners announced
2588 participants

API World Hackathon 2022

San Jose, CA, USA

The API World 2022 Hackathon is the nation's largest API hackathon.

$55,000 in prizes
Oct 10 – 27, 2022
381 participants

Snap Spotlight Lensathon

Online

Build and publish an original and engaging AR Lens, using Lens Studio, for creators to use to elevate their Spotlight snap submissions.

$150,000 in prizes
Winners announced
722 participants

Global Design Challenge for Sport and Physical Activity 2022

Online

Supporting the creation and development of innovative ideas from around the world that enable people of all ages and abilities to lead active healthy lives

€15,000 in prizes
Winners announced
134 participants

COVID-19 Healthcare App Challenge

Online

Hack to help underserved communities

$60,000 in prizes
Winners announced
758 participants

monday Apps Challenge: Dream it, build it

Online

Build any app you can dream of and drive away in a Tesla X

$171,590 in prizes
Winners announced
1568 participants

Virtual Hacks 2020

Online

This isn’t your ordinary Hackathon.. Join us over the course of 2 months to tackle some of the most pressing challenges that we are facing today.

$CAD 1,075,000 in prizes
Winners announced
726 participants

Amazon Raise-up Buildathon

Online

Build sustainable solutions using AWS to ensure the survival of nonprofits and cultural institutions

$40,800 in prizes
Winners announced
860 participants

Codegeist 2020

Online

Build powerful team collaboration apps on Atlassian Cloud and compete for $315,000 in prizes

$315,000 in prizes
Winners announced
1320 participants

Airtable Blocks Contest

Online

Introducing a completely new way to build apps with Airtable. We’re giving away $100,000!

$105,000 in prizes
Winners announced
650 participants

The Square Small Business Hackathon

Online

Build software applications that help small businesses adapt and recover.

$36,000 in prizes
Winners announced
491 participants

COVID19 Hack Challenge

Online

Build and Hack to inform, to connect, and to communicate. Together.

$203,130 in prizes
Winners announced
665 participants

<Trave/Scrum> Hackathon 2020

Online

Rethink. Rebuild. Reinvent. Travel and Tourism Industry post COVID-19

$97,000 in prizes
Winners announced
478 participants

Kin Crypto Challenge

Online

Add engaging peer-to-peer experiences to your mobile app and win big

$81,000 in prizes
Winners announced
248 participants

Microsoft Azure AI Hackathon

Online

Check out the current Azure AI Hackathon:

$23,000 in prizes
Winners announced
895 participants

FireDrone.AI

Online

A.I. for detecting urban fires at street level

$6,303 in prizes
Winners announced
143 participants

Hack the Journey Online Edition

Online

Do you have the next idea that could disrupt the Travel industry? If so, join us for Hack the Journey: the global online travel hackathon!

$10,500 in prizes
Winners announced
244 participants

Power Up Automation

Online

Evolve humanity with the next generation of software robots.

$26,000 in prizes
Winners announced
853 participants

⚡#PoweredByTF 2.0 Challenge!

Online

⚡#PoweredByTF 2.0 Challenge!

$150,000 in prizes
Winners announced
651 participants