Hajime Shiozawa
Product Engineer at 株式会社RightTouch
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolHajime Shiozawa is a product engineer based in Tokyo with about 13–15 years of hands-on experience building scalable systems, developer tooling, and data platforms. He has driven full-stack product development for a consumer app that exceeded 6 million downloads, contributed to web standards at the W3C for Japanese text layout, and led large-scale platform work at PLAID including messaging, analytics, and edge scripting. Known for turning ambiguous requirements into production-ready systems, he focuses on reducing complexity and improving reliability across both infra and product surfaces. His background spans high-performance scientific computing, enterprise systems, and consumer-facing mobile/web products, reflecting a rare blend of standards, research, and product engineering.
13 years of coding experience
15 years of employment as a software developer
Master of Engineering - MEng, Information Technology, GPA 4.0, Master of Engineering - MEng, Information Technology, GPA 4.0 at Aoyama Gakuin University
Japanese, English
Github Skills (60)
webbrowser10
snippet10
cms10
web-platform10
javascript10
jvm10
browserstack10
web-application10
reactive10
opera10
testing10
safari10
test-runner10
wix10
browser10
Programming languages (6)
Github contributions (5)
siocchi/weekly-app
Oct 2016 - Dec 2020
Contributions:14 PRs, 10 pushes, 4 branches in 4 years 2 months
hshiozawa/TheLittleSchemer
Oct 2019 - Nov 2020
Contributions:33 pushes, 1 branch in 1 year 1 month
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