Yosun Chang (yosun)

Shirts.io Hackathon

Compete to win the ultimate start-up starter kit

Pre-I/O Google Glass Hackathon for Education

San Francisco, CA, USA

Come hack with us! The weekend before Google I/O 2014, we are holding a 24 hour hackathon to build Glassware for Education.

AWE Hacks 2014

The Digital Eyewear and Wearable Application Hackathon. 36 Hours. May 26-27 at the Santa Clara Convention Center - Produced by Augmate

Extreme Android Challenge 2014

Online

Extreme Android Challenge 2014

Salesforce $1 Million Hackathon

San Francisco, California, USA

Salesforce is challenging you to build next generation mobile apps in a $1 million hackathon.

Extreme iPad Challenge 2013

Online

Unchain Your Game from Hardware

AIG Rugby Innovation Challenge

Online

Powering the world’s passion for Rugby, AIG invites you to tackle big data and create apps that bring rugby to the masses.

AllJoyn™ Peer-2-Peer App Challenge

Online

Developers built innovative, peer-to-peer mobile apps using the AllJoyn SDK and won cash & prizes with a total value of over $170,000.

Media Mash 2012

Online

NYC Media Lab challenged developers to drive media innovation by mashing up APIs, feeds, and data from New York City media and technology companies.

AT&T San Diego Apps Challenge

Online

Mayor Jerry Sanders and the City of San Diego challenged software developers to create apps that use city and partner data to enhance services and quality of life for San Diegans.

Samsung Galaxy Note S Pen App Challenge

Online

Samsung is offering $205,000 in cash and prizes for the best Galaxy Note™ apps that integrate S Pen™ functionality to help users capture, create and share like never before.

Samsung Free the TV Challenge

Online

Samsung offered $225,000 in cash and prizes for the most innovative converged apps that enable an interactive home entertainment experience between Samsung TVs and other devices.