Yutaka Yamaguchi is a pragmatic engineer with 13 years of web-focused experience in Tokyo who prioritizes what a project needs over personal preference, leading to robust, low-bug delivery. He has lived across the stack—building Node.js and serverless systems on AWS, PWAs with service workers and GCP, and frontend apps in React, AngularJS and legacy jQuery—while maintaining a decade-plus depth in HTML/CSS. Yutaka’s strength is quality: he designs reproducible test scenarios, writes unit and e2e tests (Cypress), monitors coverage, and has led a small QA team to catch defects early. Comfortable reading and modifying Perl backends and shipping Swift iOS work, he bridges legacy systems and modern microservices. Scored 865 on TOEIC, enabling effective cross-functional communication in English, and often contributes practical tooling like small XML-RPC clients and deployment pipelines with CloudFormation.
13 years of coding experience
7 years of employment as a software developer
Bachelor, Economics, Bachelor, Economics at Yokohama City University
Contributions:1 PR, 383 pushes, 3 branches in 7 years 4 months
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