2021 — Now

Burlingame, California, United States

Built WebRTC calling experience from 0 to 1, across various lines of AR wearable products, supporting Family-of-apps (Messenger, Whatsapp, Instagram) on both Android and iOS platform.

Led cross-functional collaboration to manage complex dependencies, ensuring seamless end-to-end support for wearable software and hardware

Innovatively incorporate various tests to guard product reliability, including increasing unit tests coverage powered by Meta CodeCompose LLM; building Jest E2E test framework for daily use cases.

Designed PREQ(performance, reliability, efficiency, quality) metrics for the team. Set up dashboards and alerts, continuously optimize them. Improved the top-line reliability metric from 60% to 98% in a year.

Built debugging tool to help the org analysis crash report. It significantly increased eng efficiency by reducing the time to investigate bug reports from 10+ min to less than 1 minutes. More than 10 teams adopted the tool in their process.

2018 — 2021InstagramSoftware Engineer

2018 — 2021

Menlo Park, CA

Full-stack engineer at Instagram SMB Ads

during pandemic, developed a COVID-19 info hub to help SMB on IG to find new opportunity to reach more customer

migrated the ads feature on IG Android app from React Native to native Android, reduced first loading time 60%.

led a series of projects to renovate and grow the team metrics significantly

2017 — 2017FacebookSoftware Engineer Internship

2017 — 2017

Menlo Park, CA

Work on the Instagram Ads Team. build ads feature for Instagram mobile App.

2016 — 2016MatchVSSoftware Engineer Internship

2016 — 2016

Maintained website front end and back end of MatchVS official website using JavaEE on Linux environment.

Designed user account databases to allow users to sign in all websites of MatchVS, such as the official website and the forum website with JavaEE and PHP.