Ryo Hashimoto
Software Engineer at Google
Yokosuka, Kanagawa Prefecture, Japan
Summary
👤
Senior🎓
Top SchoolRyo Hashimoto is a seasoned software engineer based in Yokosuka with 13 years of experience building systems-level software and build systems, currently at Google. He brings deep practical expertise in backend development and has contributed to the Ruby on Rails core—fixing routing edge cases, improving database logging, and refining generators—which underscores a commitment to improving developer tooling and large open-source codebases. With an academic background in aerospace engineering from the University of Tokyo, he combines rigorous engineering discipline with a pragmatic approach to software design. Colleagues know him for quietly tackling intricate infrastructure and build problems that improve reliability and developer productivity across teams.
13 years of coding experience
6 years of employment as a software developer
Master of Engineering - MEng, Aerospace Engineering, Master of Engineering - MEng, Aerospace Engineering at 東京大学
Japanese, English, Russian, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (11)
application-framework10
activerecord10
app-framework10
ruby-rails10
web-framework10
rails10
actioncable10
ruby10
testing9
url-routing9
git3
Programming languages (3)
Github contributions (5)
rails/rails
Dec 2015 - Apr 2019
Ruby on Rails
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 11 PRs, 32 comments in 3 years 4 months
Contributions summary:Ryo primarily contributed to the Rails framework, addressing bugs, and improving the codebase. Their work included fixing spelling errors, refactoring Action Cable generators, and updating the application update process. They also worked on improving log messages for database methods such as `insert_all` and `upsert_all`, and fixing issues related to routing, specifically handling multiple and namespaced roots.
ruby-on-railsrailsframeworkrubymvc
ryohashimoto/lightrails
Oct 2018 - Jun 2021
Provide more modular structures for Ruby on Rails applications
Contributions:222 commits, 48 PRs, 193 pushes in 2 years 8 months
ruby-on-railsrails-applicationsrakerailsruby
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