MySQL / AWS / Alibaba Cloud / SC (RISS #001158) & NW & DB https://hmatsu47.hatenablog.com/
hobby macOS developer/designer
Rook(メンテナ) 「Linuxのしくみ 」著者 github sponsors募集中 https://github.com/sponsors/satoru-takeuchi
Twitter: sksat_tty
OpenJDK Committer. Java Platform Advocate @ Red Hat
https://okunokentaro.com