John Kumamoto
Senior User Interface Designer at Freelance
Anaheim, California, United States
Summary
👤
Senior🎓
Top SchoolJohn Kumamoto is a Senior User Interface Designer based in Anaheim, California, with 11 years of experience blending mobile app development and UI craft. Trained in Informatics at UC Irvine, he brings hands-on expertise in cross-platform Java development (libGDX), Android, iOS, Java EE, Google App Engine, and AWS to freelance product work. His background spans both front-line customer service and technical delivery—an uncommon combination that sharpens his empathy for end users and practical design decisions. As a longtime freelancer, he focuses on building intuitive mobile experiences that scale across platforms while remaining performance-conscious. John’s playful personal note about digital assets hints at a creative, personable approach to collaboration and client relationships.
11 years of coding experience
University of California, IrvineProgramming languages (2)
Github contributions (5)
JonathanKumamoto/Death-is-Only-a-Door
Mar 2015 - Aug 2016
Contributions:7 commits, 5 pushes, 1 branch in 1 year 5 months
JonathanKumamoto/D3PieGraphs-CompanyA
Apr 2016 - Aug 2016
Contributions:4 pushes, 1 branch in 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.