Jiong Shen (jshen)

California, United States

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

YC Hacks

Mountain View, California, USA

Make something people want.

$12,710 in prizes
Aug 2 – 3, 2014
523 participants

Samsung Gear App Challenge

Online

Your world. Your wrist. Create the best Samsung Gear App and change your universe.

$400,000 in prizes
Winners announced
2729 participants

Ford Personalized Fuel-Efficiency App Challenge

Online

Ford challenged developers to help customers optimize their “personal” fuel-economy performance using the OpenXC platform.

$49,000 in prizes
Winners announced
323 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

The Tactrick Android Developer Cup

Online

The Tactrick Android Developer Cup challenged brainy Android developers. Prove yourself as the best app developer.

$13,000 in prizes
Winners announced
416 participants

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.

$171,495 in prizes
Winners announced
400 participants

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.

$205,000 in prizes
Winners announced
634 participants