Hi, I'm Zac

10 years of iOS development experience, with cross-platform expertise in Flutter, Android, and Web. Fluent in Chinese, English, and Korean.

About Me

Senior iOS Engineer & Indie Dev

Zac Ji

I have 10 years of experience in mobile engineering and UI rendering. Over the years, I have shipped apps for iOS, iPadOS, macOS, tvOS, and Android. Passionate about cross-stack development and smooth interactions.

Swift & SwiftUIFlutterAndroidFrontendi18n Localization
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Featured App

Latest Release

Lumen Noise

Lumen Noise

Turn any Apple screen into a calm ambient clock with natural soundscapes.

DetailsApp Store
Tech Blog

Recent Discussions

Understanding Swift Structured Concurrency in Depth

Exploring async/await, Tasks, TaskGroups introduced in Swift 5.5+ and their best practices in iOS development.

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100%

Native Swift Code

5+

Years iOS Exp