2022 — Now

San Francisco Bay Area

Built Ads PPML Infra to address the signal loss issue.

2019 — 2021

Mountain View, California

Google Assistant

2017 — 2019

Sunnyvale, California

Google Cloud enterprises policy infrastructure and storage

2015 — 2017

San Francisco Bay Area

Anti-spammer of Yahoo! Mail

Developed Traffic Shaping System(IP based rate limiting system) for Yahoo! Mail

University of Southern California

Xiamen University

东阳中学(Zhejiang Dongyang High School)