Hao Cheng

Hao "Bryan" Cheng is a Marketplace Technical Architect at Apple since 2022. Previously, they served as a Lead Data Architect and Senior Software Engineer at Apple in 2021. Hao contributed significantly as a Backend Developer at BlockCypher from 2015 to 2017, where they helped build foundational infrastructure and achieved high system reliability. They also co-founded Critica, overseeing infrastructure development, and worked as a Unix Systems Administrator and Lead Unix Programmer at UC Berkeley, focusing on network access control. Hao holds a Bachelor of Science in Mechanical Engineering and Materials Science from the University of California, Berkeley.