About Me
I'm Takamasa Saichi. also known as s4cihi on the internet.
Currently working as a Software Engineer at Finatext Ltd. Focusing on improve the developer productibity building such as CI/CD platform and observability features for production.
Rubyist, Rustacean. Studying on memory management of programming languages. Concerned with memory management of dynamic languages and optimizing just in time memory allocation.
Experience
- Software Engineer @ Finatext Ltd.
2023/09 - Present - Software Engineer / Site Reliability Engineer @ Cookpad Inc.
2017/06 - 2023/08 - Software Engineer (Internship) @ Mercari Inc.
2018/08 - 2018/09 - Part-time Software Engineer @ Minnano Wedding Co., Ltd
2016/04 - 2017/04 - Part-time Software Engineer @ Beatail Inc.
2014/04 - 2016/07
Education
- University of Tsukuba
2018/04 - 2020/03
Master's Degree Programs in Systems and Information Engineering - University of Tsukuba
2014/04 - 2018/03
Degree Programs in College of Information Science
Writes/Talks
- アーキテクチャConference 2024
「最大公約数的アーキテクチャで個別実装から脱却する~認証認可基盤の共通化に向けた取り組み~」 - CI/CD Test Night #6 「開発者体験を改善し続けるための Self-hosted runner 運用基盤」
- Cookpad Lounge #17 〜Ruby コミッター×プロダクト開発エンジニア座談会〜
- クックパッド開発者ブログ: AWS re:Invent 2022 に参加してきました
- クックパッド開発者ブログ: Amazon ECS と AWS Lambda で汎用 self-hosted runner を提供する基盤
- Kaigi on Rails 2021: メトリクス可視化から始める Rails ウェブサーバーのチューニング
- Cookpad Lounge #7 世界最大級のモノリスcookpad_allどうする会議
- 情報処理学会論文誌プログラミング: 実行時リージョン解析による動的言語Rubyのメモリ割付け最適化
- Custom Controller で Kubernetes の上の TLS 証明書を監視する