Yoshihito Ikeda
Android Application Developer
Yokohama, Kanagawa Prefecture, Japan
Summary
🤩
Rockstar🎓
Top SchoolYoshihito Ikeda is an Android application developer with 11 years of experience building production mobile apps and libraries while based in Yokohama, Japan. He has worked at CyberAgent since 2011 after earlier mobile development across Android and iOS at ASAI, bringing deep, practical knowledge of Android UI, media, and RecyclerView internals. His open-source contributions include creating and refining widely used components for flexible RecyclerView dividers and scalable video playback, demonstrating attention to customization, performance, and edge-case handling (e.g., reverse layouts and RecyclerView video playback). Trained in Mathematics and Computing at the University of Technology Sydney, he combines strong analytical thinking with hands-on engineering. Colleagues would describe him as a steady problem-solver who improves developer ergonomics through small, reusable libraries that solve recurring UI and media challenges.
11 years of coding experience
4 years of employment as a software developer
Bachelor’s Degree, Mathematics and Computing, Bachelor’s Degree, Mathematics and Computing at University of Technology Sydney
English, Japanese
Github Skills (9)
javas10
recyclerview10
media-player10
android10
android-development10
android-recyclerview10
java10
lib9
ui-design7
Programming languages (4)
Github contributions (5)
yqritc/Android-ScalableVideoView
Jun 2015 - May 2016
Android Texture VideoView having a variety of scale types like the scale types of ImageView such as fitCenter, centerCrop, centerTopCrop and more
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:3 releases, 23 commits, 4 PRs in 11 months
Contributions summary:Yoshihito primarily focused on enhancing the `ScalableVideoView` library for Android. Contributions included adding support for different data sources (raw resources, URIs, and file descriptors) to enable greater flexibility in video playback. The user also fixed an issue related to video playback within RecyclerViews and implemented an error listener interface, improving the reliability and usability of the video view component. The code also features a lot of matrix transformations based on video and view size to ensure the correct video playback scaling.
imageviewandroid-libraryandroidscaletexture
yqritc/RecyclerView-FlexibleDivider
Jan 2015 - Jul 2016
Android library providing simple way to control divider items (ItemDecoration) of RecyclerView
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:15 releases, 68 commits, 21 PRs in 1 year 5 months
Contributions summary:Yoshihito primarily contributed to the development of an Android library for customizing `RecyclerView` dividers. Their initial commit established the core functionality, followed by refactoring and the addition of features such as paint and drawable customization, handling reverse layouts, and the ability to position dividers inside the item. The commits showcase a focus on providing a flexible and customizable solution for divider management within Android applications.
itemdecorationrecyclerviewandroid-libraryandroidkotlin
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