Yuji Yamaguchi
Product Engineer at Dress Code株式会社
Saitama Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolYuji Yamaguchi is a product-focused engineer and engineering manager with 15 years of experience building and operating web applications across HR, attendance, reservation, advertising, and real-time systems. He combines hands-on front-end expertise (Vue.js, TypeScript, testing and CI practices) with cross-functional leadership, having led quality, delivery, and people-management efforts at companies like HRBrain and Recruit. Yuji is passionate about institutionalizing engineering practices—test strategies, developer workflows, knowledge-sharing—and improving team productivity and career paths to prevent recurring technical debt. He has a track record of stabilizing young teams by introducing estimation discipline, testing layers, and documentation to lift delivery consistency. Based in Saitama, Japan, he now applies that blend of technical depth and organizational coaching as a Product Engineer. An understated strength is his focus on scaling not just systems but the engineers who maintain them, from onboarding to long-term career planning.
15 years of coding experience
14 years of employment as a software developer
学士, 言語情報科学, 学士, 言語情報科学 at 早稲田大学 / Waseda University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (18)
creative-commons8
activitystreams8
nodejs7
vue7
documentation7
pixelfed6
nuxt6
giphy5
mastodon5
activitypub4
federation4
changelog3
jenkins3
github2
gitpod2
Programming languages (5)
Github contributions (5)
yug1224/yug1224.com
Oct 2015 - Feb 2025
blog
Contributions:2 PRs, 169 pushes, 5 branches in 9 years 5 months
yug1224/dotfiles
May 2016 - Dec 2022
Contributions:27 commits, 41 pushes, 4 branches in 6 years 7 months
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