hzw
Android Developer
Guangzhou City, Guangdong Province, China
Summary
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Rockstarhzw is an Android developer with 11 years of hands‑on experience building user-focused mobile features and custom UI components. Based in Guangzhou, he specializes in interactive drawing and image-editing tools, evidenced by his open-source Doodle project that implements undo/redo, zoom, mosaic, and full-screen preview capabilities. He contributes deep UI/UX work and interaction logic, often touching core view classes like DoodleView and activity-level integrations. Practical and detail-oriented, he favors extensible, customizable frameworks that make complex touch interactions feel natural. Though primarily a mobile engineer, his long tenure suggests strong end-to-end app delivery and a knack for polishing user-facing flows.
11 years of coding experience
Github Skills (4)
ui-design10
javas10
java10
android10
Programming languages (5)
Github contributions (5)
1993hzw/Doodle
Jul 2018 - May 2022
Image doodle for Android, with functions such as undo, zoom, move, text, image, etc. Also a powerful, customizable and extensible doodle framework & multi-function drawing board. Android图片涂鸦，具有撤消，缩放，移动，添加文字，贴图等功能。还是一个功能强大，可自定义和可扩展的涂鸦框架、多功能画板。
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:16 releases, 42 commits, 115 pushes in 3 years 10 months
Contributions summary:Hzw primarily contributed to the `doodle` Android application, focusing on UI/UX enhancements and feature implementations. Their commits demonstrate modifications to the `DoodleActivity`, `DoodleView`, and associated classes, suggesting a focus on adding new features such as a zoomer, mosaic pen, and full-screen preview. These contributions involved changes to the UI, user interaction logic, and underlying drawing functionality of the application.
image-textdrawpainterhandwriteandroid
1993hzw/Graffiti
Aug 2016 - Oct 2018
Contributions:88 commits, 70 pushes, 4 branches in 2 years 1 month
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