Tomoya Hirano
IOSアプリ開発者 at DeNA
Chiyoda, Japan
Summary
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RockstarTomoya Hirano is an iOS app developer with over a decade of hands-on experience shipping consumer apps, launching indie hits since 2009 and leading product development at DeNA since 2016. He played a key role in launching the live-broadcast app Pococha, built an app for the Apple Vision Pro launch in 2024, and developed DAWN for Mastodon which Apple featured three times in 2025. An active speaker at try! Swift Japan and iOSDC Japan, he blends product-minded engineering with community leadership. On open source, he has improved localization tooling for BartyCrouch, adding DeepL support and streamlining translation workflows—reflecting an eye for internationalization often overlooked in mobile teams. Based in Chiyoda, Tokyo, he combines long-form indie experimentation with corporate-scale delivery and a genuine passion for developer communities.
11 years of coding experience
English
Stackoverflow
75reputation
4kreached
8answers
3questions
Github Skills (17)
apim10
translation10
localization10
api10
swift10
machine-translation9
xcode9
unity-game-engine6
swiftui6
react6
coregraphics6
cgpoint6
ios6
cgrect6
pencilkit6
Programming languages (12)
Github contributions (5)
FlineDev/BartyCrouch
Apr 2020 - Feb 2021
Localization/I18n: Incrementally update/translate your Strings files from .swift, .h, .m(m), .storyboard or .xib files.
Role in this project:
Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:7 commits, 3 PRs, 8 comments in 10 months
Contributions summary:Tomoya focused on integrating and improving the localization capabilities of the `bartycrouch` project. Their work included updating dependencies, adding a translator option key, implementing DeepL translation support, and fixing related test cases. Furthermore, the user's contributions involved modifications to the core translation functionality, including updating existing code and integrating API calls for external translation services. This work streamlines and enhances the process of translating and managing strings within the project.
xib-filesincrementalstoryboardmachine-translationtranslation
noppefoxwolf/DrawerPresentation
Jan 2024 - Oct 2024
Contributions:2 releases, 3 reviews, 3 PRs in 9 months
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