William Yu
Senior Software Engineer at Commonwealth Bank
Melbourne, Victoria, Australia
Summary
🤩
Rockstar🎓
Top SchoolWilliam Yu is a Senior Software Engineer based in Melbourne with a decade of experience focused on Android development for fintech and consumer apps. He has shipped production-grade features at companies like Cash App, Afterpay, Rakuten and now Commonwealth Bank, often bringing MVVM, CI/CD and robust testing practices to improve reliability and release cadence. Comfortable in Agile environments, he pairs strong problem-solving with hands-on implementation—from custom UI components (authoring a customizable animated RatingBar library) to Bluetooth and device-integrated apps. William’s background spans startups to large banks, and he often bridges mobile and backend teams to design secure, user-centric payment experiences.
11 years of coding experience
10 years of employment as a software developer
Associate's degree Information Management, Associate's degree Information Management at National Taipei University of BusinessBachelor's degree Information Management, Bachelor's degree Information Management at National Chengchi UniversityMaster's degree Information Technology, Master's degree Information Technology at RMIT University
English, Chinese, Chinese
Github Skills (11)
javas10
uid10
ui-design10
front-end-development10
java10
animation9
android9
android-developer7
android-developers7
mobile7
ios7
Programming languages (4)
Github contributions (5)
williamyyu/SimpleRatingBar
May 2017 - Dec 2020
A simple RatingBar that you can easier to customize image and animations
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:25 releases, 136 commits, 35 PRs in 3 years 7 months
Contributions summary:William contributed to the development of an Android library for a custom RatingBar component. They implemented the initial version of the rating bar with a scale animation, added animation features for drawable changes, and refactored the component by adding an interface and a touch event for changing the rating with several iterations of changes. They also fixed bugs related to the animation and touch events.
ratingbaranimationandroidratinganimate
williamyyu/kotlin-algorithms
Jun 2020 - Mar 2025
Contributions:4 pushes, 1 branch in 4 years 9 months
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