takafumi nanao
Software Engineer at Mercari Inc
Tokyo, Japan
Summary
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Rockstartakafumi nanao is a Tokyo-based software engineer with 14 years of experience specializing in Android development. He has hands-on expertise building conference-grade mobile apps, contributing to the official DroidKaigi 2016 Android app where he implemented UI features, analytics, and session notifications. Known for pragmatic refactoring and cross-component integrations, he bridges UI work with underlying utilities like analytics and alarm receivers. Comfortable working across activities and fragments, he focuses on shipping reliable user-facing features that scale for event-driven mobile experiences. Based in Japan, he blends long-term platform knowledge with a keen eye for small but impactful improvements in open-source projects.
14 years of coding experience
Github Skills (9)
dagger10
javas10
android-sdk10
android10
java10
rxjavafx9
rxjava9
notification9
alarmmanager8
Programming languages (10)
Github contributions (5)
konifar/droidkaigi2016
Feb 2016 - Feb 2016
DroidKaigi 2016 official Android conference app in Tokyo.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:26 commits, 12 PRs, 17 pushes in 7 days
Contributions summary:Takafumi primarily contributed to the development of the DroidKaigi 2016 Android application. Their work focused on implementing user interface features for the sponsors section, including tracking tap events on sponsor images. They also refactored the codebase by renaming the `AnalyticsUtil` class and integrated a notification system for scheduled sessions, including the necessary alarms and receivers. This work involved modifications across several activity and fragment classes, as well as the introduction of new utility classes.
android
mixi-inc/android-live-coding-session
Mar 2019 - Jul 2019
mixi Android Live Coding Session
Contributions:46 commits, 13 PRs, 30 pushes in 4 months
android
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