Masayuki Matsuki
Senior Solutions Engineer at GitHub
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolMasayuki Matsuki is a senior solutions engineer and seasoned software leader with 15 years of experience building reliable backend systems and developer tools from Tokyo. He has held technical and executive roles—CTO, VPoE, VP of Engineering and Principal Engineer—at startups and scale-ups, and now serves as Senior Solutions Engineer at GitHub. A pragmatic Go engineer and DevOps practitioner, he contributes to popular open-source projects like ghq and ecspresso, improving secure MySQL support, release automation, and ECS deployment robustness. He combines hands-on coding (TLS, DSN handling, cross-platform builds, and test fixes) with product-minded operational improvements that reduce user-facing friction. Known for quietly smoothing release and deployment workflows, he brings both engineering depth and leadership to bridge developer experience and production reliability.
15 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Information Technology, Bachelor's degree, Information Technology at Keio University
Github Skills (35)
database-migrations10
git10
docker10
deploying10
amazon-ecs10
mysql10
testing10
databases10
url-parsing10
dockers10
release-management10
automation10
go10
automation-testing10
aws10
Programming languages (14)
Github contributions (5)
x-motemen/ghq
Jun 2016 - May 2022
Remote repository management made easy
Role in this project:
Back-end Developer
Back-end DeveloperContributions:21 releases, 3 reviews, 541 commits in 5 years 11 months
Contributions summary:Masayuki primarily focused on enhancing the functionality of the `ghq` project, which is a remote repository management tool. Their contributions include improving the codebase's ability to handle URL authorities and the detection of version control systems. They also adjusted the VCS interface to improve functionality.
golangremote-repositorywindowsremoteadministrator
tcnksm/ghr
Jan 2018 - Jan 2023
Upload multiple artifacts to GitHub Release in parallel
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:9 releases, 122 commits, 77 PRs in 5 years 1 month
Contributions summary:Masayuki primarily contributed to the project by modifying the release strategy. They implemented a change to create releases as drafts initially, followed by turning off drafts after assets are uploaded. This prevents users from seeing incomplete releases. The user also introduced goxz for cross-platform builds and made changes related to testing and dependencies, including an update to the go-github dependency. The user's work included fixing interfaces and adjusting the output format.
golanggithub-releaseartifactsparallel
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