Selected Work
A selection of products I have built, led, or helped bring to millions of people.
Featured Apps
Explore two products I maintain independently, from daily family care to practical macOS controls.
Hello, my name is Bo Liu
I am an Apple platform engineer, architect, and open-source maker based in Germany.
iOS Engineer
Architect
Open Source
Apple Platforms
Native iOS and macOS products built with Swift, SwiftUI, and Objective-C.
Architecture & Leadership
More than a decade turning complex product needs into maintainable systems and teams.
Product Engineering
Hands-on delivery across consumer apps, live video, payments, loyalty, and developer tools.