Yuichi Fujishige
IOS Android Engineer at Hatena.Co.Ltd
Kyoto, Japan
Summary
👤
Senior🎓
Top SchoolYuichi Fujishige is a seasoned mobile engineer with over 20 years in software development and a focused iOS practitioner since the original iOS SDK in 2008, now also contributing actively to Android projects. Based in Kyoto, he blends deep Objective-C/Swift expertise with C/C++, Ruby, Java and Kotlin, and practical experience across UIKit/AppKit and cross-platform mobile patterns. At Hatena and prior startups he shipped production iOS and macOS apps and led client projects from prototype to App Store release, including a large enterprise CMS (SYNCNEL). He is a recurring contributor to the well-known DroidKaigi conference apps, improving UI theming, accessibility and navigation on Android—evidence of a designer-developer mindset that spans platforms. Comfortable with build systems, CI fixes, CocoaPods and backend integrations, he often bridges product, design and engineering needs. Notably, he has attended multiple WWDCs (2009–2015, 2019), showing long-term engagement with Apple platform evolution.
10 years of coding experience
22 years of employment as a software developer
Multimedia College, CG Images Dept., Multimedia College, CG Images Dept. at HAL Osaka College of Technology & Design
Japanese, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (27)
kotlin10
android-gui10
ui-components10
navigationbar10
compose-web10
ui-design10
compose10
android-components10
navigation-drawer10
android-component10
android-app10
android-compose10
android10
composeforweb10
android-application10
Programming languages (3)
Github contributions (5)
DroidKaigi/conference-app-2020
Oct 2019 - Jan 2020
The Official Conference App for DroidKaigi 2020 Tokyo
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:44 commits, 2 PRs, 9 comments in 2 months
Contributions summary:Yuichi primarily contributed to the Android application's UI components, specifically `FilterChip` widgets, by adding attributes such as background color, clear icon tint, and stroke attributes. Their work focused on enhancing the visual design and customization options for the filter chips. They also updated the material component library and integrated the latest changes from the upstream master branch and refactoring styles, indicating an ongoing effort to maintain and refine the app's user interface.
androiddroidkaigikotliniosflutter
DroidKaigi/conference-app-2019
Jan 2019 - Jan 2019
The Official Conference App for DroidKaigi 2019 Tokyo
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:91 commits, 25 PRs, 57 comments in 21 days
Contributions summary:Yuichi contributed to the development of the DroidKaigi 2019 conference app, primarily focusing on the Android platform. They implemented a licenses screen, integrated navigation components, and added functionality for opening video and slide URLs within the app. Further contributions include fixing CI messages and updating the intended audience description.
androiddroidkaigikotliniosflutter
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