yang-zhengyuan Yang (yang-zhengyuan)

DeveloperWeek 2020 Hackathon

San Francisco, CA, USA

The Nation's Largest Challenge Driven Hackathon

San Francisco, CA, USA

The Bay Area's First Mobility Hackathon

San Francisco, CA, USA

The Official Hackathon of the 2019 DocuSign Momentum Conference

Los Angeles, CA, USA

Expand your horizons. LA Hacks 2019.

Long Beach, CA, USA

Smart Cities & Future of Work

Los Angeles, CA, USA

Create solutions that reduce recycling contamination and help the LA economy and environment.