Yin Yee Lai (yinyeelai)

IGNITION | A Global Solana Hackathon

Online

Launching the next wave of crypto apps and infrastructure

$5,120,000 in prizes
Winners announced
5748 participants

Developer Circles Community Challenge

Online

Completed - 2017 Community Challenge

$150,000 in prizes
Winners announced
3629 participants

AWS Chatbot Challenge

Online

Create conversational, intelligent chatbots using Amazon Lex and AWS Lambda!

$19,797 in prizes
Winners announced
3849 participants

Amazon Alexa Skills Challenge

Online

You code, Alexa comes to life. Create new Skills for Alexa, the brain behind Amazon Echo.

$43,620 in prizes
Winners announced
4430 participants

AWS Serverless Chatbot Hackathon

Online

Easily build scalable bots for Slack using AWS Lambda – all without needing to provision and manage servers.

Non-monetary prizes
Winners announced
611 participants

Atlassian Codegeist 2016

Online

Atlassian Codegeist Hackathon 2016

$100,000 in prizes
Winners announced
901 participants

Samsung Makers Against Drought Challenge

Online

Makers Against Drought

$210,500 in prizes
Winners announced
547 participants

Yelp Hackathon

Online

Build the next generation of local apps with the Yelp API

$8,500 in prizes
Winners announced
713 participants

E.A.T. School Lunch UX Challenge

Online

Electronic Application Transformation – Create a model electronic application for the National School Lunch Program and help millions of American students access school meals.

$50,000 in prizes
Winners announced
407 participants

Hack Productivity

Online

Recode the productivity standard to help people do and achieve more using Microsoft Office 365.

$31,000 in prizes
Winners announced
672 participants

Adobe Creative SDK Hackathon

Online

You like to build apps. We've got the world's best creative technology. Let's create.

$5,000 in prizes
Winners announced
82 participants

Hsuehshan Tunnel Transformer

Online

The Hsuehshan Tunnel is the main artery between Taipei & Yilan, but it can be severely clogged. Build new apps to help drivers avoid congestion and improve traffic flow in the tunnel.

$30,000 in prizes
Winners announced
191 participants

Bluemixathon: Operation Rescue & Recovery

Online

Natural or man-made, disasters bring chaos. Be part of the rescue team by building Bluemix apps that shape and speed the recovery.

$17,000 in prizes
Winners announced
304 participants

Context.IO App Challenge

Online

Email is the data source. Context.IO is the tool. What you build with it is up to you!

$125,000 in prizes
Winners announced
486 participants

Uber Hackathon

Online

Build the on-demand future with the Uber API

$9,000 in prizes
Winners announced
1437 participants

Chrome Extension Challenge

Online

Make browsing more fun with Google Chrome extensions!

$280 in prizes
Winners announced
124 participants

The Happiness App Challenge

Online

Shape the future of humanity by creating apps to increase happiness, productivity and well being!

$50,000 in prizes
Winners announced
717 participants

Urban Commuter Challenge

Online

Help commuters in the world's largest city. Submit commuter-focused software for Shanghai and similar cities beyond!

USD$30,000 in prizes
Winners announced
106 participants

Mobility Integration Challenge

Online

Make multi-modal trips simpler! Help people connect to multiple modes of transportation in cities with complex geographical constraints such as Chongqing.

USD$30,000 in prizes
Winners announced
93 participants

delivery.com App Challenge

Online

Unlock the local marketplace with apps that change the way people explore their communities and order online.

$60,000 in prizes
Winners announced
341 participants

Appcelerator Enterprise App Challenge

Online

Show off your B2B or B2E app for a chance to win!

$5,900 in prizes
Winners announced
91 participants

Pebble App Challenge

Online

A showdown of apps!

$8,984 in prizes
Winners announced
327 participants

MTA App Quest

Online

See how developers changed the way 8.5 million people commute every day.

$50,000 in prizes
Winners announced
266 participants

Atlassian Codegeist

Online

Developers changed how teams build amazing software–create add-ons for JIRA, Confluence, and more.

$65,000 in prizes
Winners announced
235 participants