Yuya Ishida
Software Engineer at LY Corporation
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolYuya Ishida is a software engineer with 10 years of experience specializing in search engine development and operation, currently contributing to LY Corporation after six years at Yahoo! JAPAN. He pairs a strong academic background in applied mathematics and physics (Kyoto University, M.Sc.) and computer science with practical expertise in backend systems and large-scale search infrastructure. His open-source work includes backend contributions to GitHub’s official CLI—improving issue/milestone handling and robustness—which signals a focus on developer-facing tooling as well as production services. Comfortable navigating both research-informed algorithms (matrix computation, discrete optimization) and operational realities, he brings a pragmatic, detail-oriented approach to complex engineering problems. Based in Chiyoda, Japan, he blends theoretical depth with hands-on shipping of reliable, user-focused systems.
10 years of coding experience
6 years of employment as a software developer
Shizuoka Prefectural Iwata Minami High SchoolMaster's degree, Applied Mathematics and Physics, Master's degree, Applied Mathematics and Physics at Kyoto University
Japanese, English
Github Skills (10)
command-line-interface10
github-api10
cli10
command-line10
golang9
go9
git9
api-design8
go-testing7
testing7
Programming languages (7)
Github contributions (5)
cli/cli
Oct 2020 - Oct 2020
GitHub’s official command line tool
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 5 PRs, 9 comments in 12 days
Contributions summary:Yuya primarily contributed to the back-end logic and API of the GitHub CLI tool, focusing on issue and milestone management. Their work includes adding validation to milestone numbers, fixing parsing of labels in issue lists, and enhancing the fetching of milestones to include both open and closed states. Furthermore, the user modified the feedback repository link and updated the merging of pull requests by alerting unpushed commits.
golangcommand-line-toolgocommand-linecli
quiye/github-actions-auto-commit-sample
Mar 2019 - Apr 2022
demo
Contributions:4 PRs, 8 pushes, 4 branches in 3 years 2 months
reactci-cdvueshieldsiotypescript
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