Moyuru Aizawa
Software Engineer at RABO, Inc. / Catlog
Tokyo, Japan
Summary
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RockstarMoyuru Aizawa is a Tokyo-based software engineer with a decade of experience building mobile applications and shipping production Android features across startups and larger product teams. He has contributed to notable open-source conference apps like DroidKaigi 2017 and 2019, implementing custom layout managers, session repositories, and test automation to improve UX and reliability. His career spans roles at RABO (Catlog), Azit, CyberAgent, and Eureka, where he balanced hands-on development with refactoring and quality assurance. Moyuru is comfortable working across the full Android stack—UI layout, scrolling state restoration, networking clients, and unit tests—and often surfaces subtle UX improvements that simplify event-driven interfaces. He brings a pragmatic engineering style focused on maintainability and measurable user-facing impact.
10 years of coding experience
5 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
kotlin10
javas10
custom-view10
junit10
recyclerview10
android-recyclerview10
android10
java10
testing10
mockito9
rxjavafx9
rxjava9
dependency-injection8
retrofit8
rest-api7
Programming languages (6)
Github contributions (5)
DroidKaigi/conference-app-2019
Jan 2019 - Feb 2019
The Official Conference App for DroidKaigi 2019 Tokyo
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:56 commits, 6 PRs, 13 comments in 16 days
Contributions summary:Moyuru primarily contributed to the development of a custom `TimeTableLayoutManager` for displaying sessions within the DroidKaigi 2019 conference app. Their work involved implementing core functionalities such as layout calculations, vertically and horizontally scrolling capabilities, and the ability to restore scroll positions. They also added features such as room labels, time labels and horizontal dividers.
androiddroidkaigikotliniosflutter
DroidKaigi/conference-app-2017
Feb 2017 - Feb 2017
The Official Conference App for DroidKaigi 2017 Tokyo
Role in this project:Mobile Developer (Android) & QA Engineer / Test Automation Engineer
Mobile Developer (Android) & QA Engineer / Test Automation EngineerContributions:11 commits, 9 PRs, 19 comments in 3 days
Contributions summary:Moyuru primarily focused on developing and testing the Android application for the conference. They implemented and tested the `MySessionsRepository`, `DroidKaigiClient`, and related functionalities. Key tasks included adding unit tests, refactoring existing code, and ensuring the proper integration of various components within the Android app.
androiddroidkaigikotliniostokyo
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