Ryuichi Kubuki
Senior Solutions Architect (L6) at Amazon Japan
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolRyuichi Kubuki is a Senior Solutions Architect (L6) based in Tokyo with 11 years of engineering experience, currently leading developer relations and technical integrations for the Amazon Vega OS and Amazon Appstore across multiple device families including Fire TV. He specializes in guiding third‑party developers through SDK/API integration, translating their feedback into product improvements across time zones, and advising leadership on go‑to‑market technical decisions. Before Amazon he was a senior engineer at GREE, contributing to flagship mobile game titles and global releases, and authored a Japanese math textbook for game developers explaining 3D graphics with Unity. He also translates technical books into Japanese, bridging global engineering knowledge to local teams. Ryuichi combines product-facing architecture skills with hands‑on game development experience, uniquely positioning him to align platform strategy with developer needs.
12 years of coding experience
9 years of employment as a software developer
Bachelor of Laws (LLB), Political Science and Government, Bachelor of Laws (LLB), Political Science and Government at 東京大学 / The University of Tokyo
Japanese, English
Github Skills (37)
windows10
lua10
android10
ios9
parser9
cocos-creator9
xlsb9
detection-model9
metal9
google-mobile-ads9
game-development9
cocos2d-x9
admob9
excel8
google8
Programming languages (3)
Github contributions (5)
ryukbk/mobile_game_math_unity
Sep 2015 - Feb 2018
The sample code for the game math book (https://www.amazon.co.jp/dp/4797384263) by Ryuichi KUBUKI
Contributions:1 release, 29 commits, 1 PR in 2 years 5 months
ryukbk/blog_sample_201412
Dec 2014 - Feb 2015
Contributions:78 commits, 1 push in 2 months
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