Ryunosuke Sato is a Tokyo-based web programmer with 15 years of experience building and hardening full-stack JavaScript and Ruby applications. He has a strong track record in both front-end and back-end work—contributing UI and rendering fixes to Ember.js and emberjs.com while improving core Node.js libraries like ws, nock, and Babel. Equally comfortable in QA and test automation, he migrated tests to modern frameworks and enhanced test suites across projects such as Pug, Capybara, and Zombie to improve reliability. As a former technical lead and advisor who now freelances, he pairs hands-on coding with pragmatic system maintenance and integration for Rails and JS stacks. An alumnus of Hokkaido University in earth sciences, he brings a methodical, detail-oriented mindset to software craftsmanship that shows up in his careful bug fixes and documentation improvements.
15 years of coding experience
10 years of employment as a software developer
Bachelor, Geology/Earth Science, General, Bachelor, Geology/Earth Science, General at Hokkaido University
Contributions:249 commits, 111 PRs, 109 pushes in 5 years 8 months
Contributions summary:Ryunosuke primarily contributed to the `emberjs/ember-rails` repository, focusing on enhancements and bug fixes related to the integration of Ember.js with Rails applications. Their work included adding features like `belongsTo` relation support for the scaffold generator and fixing issues within the model generator. Furthermore, the user addressed testing-related problems, such as fixing failing tests and ensuring compatibility with Handlebars 2.0 and Sprockets 4.
Contributions:63 commits, 16 PRs, 2 comments in 4 years 11 months
Contributions summary:Ryunosuke primarily contributed to the front-end aspects of the `emberjs/website` repository. Their commits demonstrate a focus on fixing rendering issues related to guide links, improving UI elements, and updating the Ember.js framework version. They also addressed deprecation warnings by updating code syntax and utilized Ember's action handlers. These changes reflect a focus on maintaining and improving the website's user interface and ensuring it functions correctly.
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.