Hanjie Liu
Software Engineer at Apple
Cupertino, California, United States
Summary
👤
Senior🎓
Top SchoolHanjie Liu is a software engineer with 11 years of experience, currently contributing to core iOS and iPadOS features at Apple, including Lock Screen and Always-On Display work for recent releases. With a strong research background—MS and PhD studies at Clemson and multi-year research roles at Drexel—he blends systems and graphics expertise (C++, Python, Swift) with hands-on mobile app development. He has experience shipping production features at scale as well as building research prototypes for 3D shape matching, depth-to-mesh conversion, and digital pathology tools. Based in Cupertino, Hanjie is an iOS enthusiast and musician, a combination that hints at a creative approach to engineering problems and an eye for motion and user experience details.
11 years of coding experience
6 years of employment as a software developer
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at Clemson UniversityBachelor of Science (BS), Computer Science, Bachelor of Science (BS), Computer Science at Drexel University
English, Chinese, Japanese
Github Skills (13)
feature-detection6
swiftui5
machine-learning4
swift4
deep-learning4
ios4
computer-vision4
pytorch4
vision-framework4
object-detection4
text-detection3
macos3
wwdc3
Programming languages (1)
Github contributions (5)
hollisliu/hollisliu.github.io
May 2022 - Jan 2024
Contributions:7 pushes, 1 branch in 1 year 9 months
hollisliu/iOS-Vision-Text-Detection-Demo
Jun 2017 - Aug 2017
Contributions:11 commits, 2 PRs, 10 pushes in 2 months
pytorchvision-frameworkfeature-detectionvisiondeep-learning
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.