Hao Zheng
Senior Mobile Engineer II at Instacart
Sunnyvale, California, United States
Summary
👤
Senior🎓
Top SchoolHao Zheng is a Senior Mobile Engineer with 12 years of experience specializing in iOS engineering, mobile architecture, and growth-focused product work, now driving Cart & Checkout and Membership at Instacart. He has led large-scale migrations, modularization, and testing initiatives at LinkedIn that improved subscription conversion, cut app size, and raised test coverage and availability. Comfortable across frontend and backend concerns, Hao has built streaming video players, billing flows, OCR imaging, and real-time collaboration systems while championing MVVM, Swift migrations, and scalable localization. A pragmatic tech lead and mentor, he blends instrumentation and UX-driven experiments—redesigning tracking and context menus to measurably increase engagement. Based in Sunnyvale, he pairs deep iOS craftsmanship (CALayer animations, shared UI components) with a product mindset and a quiet habit of leaving teammates happier—“Wish you happy” is his short GitHub credo.
12 years of coding experience
8 years of employment as a software developer
Master of Science (MS), Computer Science, Master of Science (MS), Computer Science at University of Iowa
Chinese, Chinese
Stackoverflow
61reputation
452reached
7answers
3questions
Github Skills (12)
ghost8
objective-c6
http6
uitextview6
swift-protocols6
textfield6
swift6
mapkit6
uiscrollview6
uicollectionview6
tableview6
trend4
Programming languages (1)
Github contributions (5)
BabyShung/ZHCollectionTheme
Dec 2016 - Sep 2017
Ghost theme for my website
Contributions:3 releases, 87 commits, 2 PRs in 9 months
ghostghost-theme
BabyShung/PlanEveryday
Jan 2014 - Jan 2017
Contributions:3 commits, 1 push in 3 years
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