Yū Mitsui
Application Engineer
Kawasaki, Japan
Summary
👤
Senior🎓
Top SchoolYū Mitsui is an application engineer with 12 years of hands-on experience building server-side web applications using Java stacks like Spring Boot and Hibernate, backed by PostgreSQL and deployed on Tomcat. Currently at Rakuten in Kawasaki, he brings a pragmatic focus on backend reliability and data modeling honed through roles across fintech and privacy-focused companies. His career includes shipping production systems at PayMaya and TrustArc, reflecting deep familiarity with transactional systems and compliance-sensitive environments. Comfortable bridging legacy and modern web architectures, he prioritizes maintainable server-side design and efficient database interaction. Though primarily backend-focused, he has experience integrating with Angular front-ends, enabling full-stack collaboration when projects demand it. He holds a Computer Science degree from the University of San Carlos and combines steady enterprise experience with a quiet aptitude for simplifying complex backend challenges.
12 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of San CarlosGithub contributions (5)
y-mitsui/lpcSpectrum
Dec 2013 - Jan 2016
Contributions:15 commits, 2 pushes, 1 comment in 2 years 1 month
y-mitsui/DpBayesianNet
Mar 2014 - Feb 2016
Contributions:55 commits, 4 pushes in 1 year 11 months
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