Qun Cheng is a software engineer based in Sunnyvale with eight years of experience building polished front-end experiences and full-stack features, currently contributing to Google’s Flutter efforts. He has a strong Flutter/Dart background, having implemented and migrated numerous Material 3 UI components and demos in the high-profile flutter/flutter and flutter/samples repositories, plus hands-on experience across Java, Swift, and backend Java Spring services. Qun’s prior roles include full-stack development at Citrix and an iOS app and RESTful backend built during an internship, showing versatility across platforms and stacks. Academically grounded with a CS master’s from UC San Diego and a dual bachelor’s in Accounting and Computer Science, he pairs product-minded UI craftsmanship with attention to data and systems. Notably, his open-source work includes UI refactors for responsive layouts and accessibility-minded component migrations that improve developer ergonomics in a widely used framework.
8 years of coding experience
1 year of employment as a software developer
University of California, San Diego
Bachelor's degree, Accounting and Computer Science, 3.86, Bachelor's degree, Accounting and Computer Science, 3.86 at University of Delaware
Contributions:71 reviews, 16 commits, 37 PRs in 8 months
Contributions summary:Qun primarily contributed to the development of a Flutter-based M3 demo application within the repository. Their work involved implementing and updating various UI components, including buttons, cards, text fields, dialogs, switches, checkboxes, radio buttons, progress indicators, carousels, and menus. They also refactored layouts for different screen sizes. The user also integrated date and time pickers, search functionality, and bottom sheets.
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Role in this project:
Front-end Developer
Contributions:1108 reviews, 37 commits, 255 PRs in 9 months
Contributions summary:Qun's commits primarily focused on implementing and refining UI components within the Flutter framework. The contributions included removing unnecessary code, adding padding, and integrating features like a clip behavior for the TabBarView to optimize user experience. Furthermore, the user actively migrated UI elements like IconButton, Checkbox, Switch, NavigationRail to Material 3, reflecting a shift toward updated design standards and components. They also addressed issues related to layout and rendering, specifically in areas like the AppBar and CarouselView components.
skiaiosmobilemobile-gamemacos
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