Hairuo Sang
Software Engineer at Meta
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolHairuo Sang is a software engineer based in San Francisco with 10 years of experience building large-scale systems across ads, ML infrastructure, and supply chain optimization. Currently at Meta, he works on early-stage personalized ads retrieval and ranking, contributing to production ML infra and high-throughput retrieval pipelines. His background includes internships at Uber ATG on data infrastructure and Amazon supply chain, where he built low-latency, microservice-based real-time systems and dashboards. He also shipped mobile and SDK improvements at Mixpanel, demonstrating depth across backend, frontend, and mobile stacks. A University of Toronto computer science specialist, he combines strong systems engineering with practical product sensibility and a track record of scaling critical, low-latency services. Notably, his experience spans both safety- and performance-sensitive domains, giving him a pragmatic edge in operationalizing ML-driven features.
10 years of coding experience
1 year of employment as a software developer
Bachelor of Science (B.S.) Computer science (Specialist), Bachelor of Science (B.S.) Computer science (Specialist) at University of Toronto
Github Skills (16)
mixpanel10
analytics-tracking10
tvos10
sdk10
watchos10
analytics9
swift9
macos9
ios9
mobile8
cocoapods8
carthage7
typescript1
widgets1
styles1
Programming languages (1)
Github contributions (5)
DawnOfHammers/LevelUpShowCase2016_ShieldLieutenant
Nov 2015 - Feb 2016
Contributions:1 PR, 29 pushes, 1 branch in 3 months
showcasegame
herosang/PersonalWebSite
Dec 2016 - Jan 2017
Contributions:19 pushes, 2 branches in 1 month
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