Manabu Shimobe
Senior Software Engineer - Mobile at Uber
Boulder, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolManabu Shimobe is a senior mobile software engineer with 12+ years building and leading Android and iOS app development, currently driving mobile efforts at Uber from Boulder, Colorado. He combines hands-on implementation — authoring and maintaining popular Android libraries like EtsyBlur and ExpandableTextView — with product-minded collaboration, regularly partnering with designers to craft standout UX and usability. Over his career he has developed more than ten apps from scratch and amassed 3,000+ stars across 10+ Android projects on GitHub, demonstrating both craftsmanship and community impact. His background includes engineering leadership and technical project management roles at Xevo and early platform experience at Microsoft, giving him a strong mix of execution, team leadership, and operational context. Known for optimizing performance on legacy Android versions and improving core UI components, he brings pragmatic problem-solving and a bias for shipping delightful mobile experiences.
12 years of coding experience
8 years of employment as a software developer
BS, BS at Georgia Institute of Technology
English, Japanese
Stackoverflow
659reputation
194kreached
1answer
0questions
android-button
top-5%
android-view
top-5%
material-design
top-5%
Github Skills (20)
bitmap10
debug10
bit-manipulation10
android-sdk10
android-development10
java10
javas10
android10
imagebitmap10
bitmaps10
animation9
ui-design9
android-view9
front-end-development9
androidx9
Programming languages (5)
Github contributions (5)
Manabu-GT/ExpandableTextView
May 2014 - Jul 2018
Android's TextView that can expand/collapse like the Google Play's app description
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:31 commits, 5 PRs, 11 pushes in 4 years 2 months
Contributions summary:Manabu primarily contributed to the `expandabletextview` Android library. Their work included bug fixes, such as addressing issues in the animation and preventing clicks during animation in progress. The user also made updates to the SDK version and improved the code's compatibility with newer Android versions. Furthermore, they added functionality to the sample project, showing how to use the library's features.
collapseandroid-animationandroid-libraryandroidkotlin
Manabu-GT/EtsyBlur
Jun 2014 - Jan 2020
EtsyBlur is an Android library that allows developers to easily add a glass-like blur effect implemented in the Etsy app.
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:4 releases, 66 commits, 23 PRs in 5 years 8 months
Contributions summary:Manabu primarily contributed to the `etsyblur` Android library, focusing on bug fixes, code refactoring, and feature enhancements. They addressed a crash on older Android versions and improved the efficiency of the blurring effect by adding bitmap recycling and optimizing image processing. Furthermore, the user updated the library's code to utilize newer Android support libraries and integrated the library within a sample application.
glassandroid-libraryandroidbluretsy
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