Web application engineer based in Tokyo, Japan, and a member of the Node.js Triagers team.

Node.js activity

Technology Stack

• Backend: TypeScript / Node.js / NestJS / Ruby on Rails
• Frontend: TypeScript / React / Next.js
• Infrastructure: AWS / Google Cloud / Terraform
• CI/CD: CircleCI / GitHub Actions

Outputs

• Hatena Blog
• Cosense
• Qiita
• Zenn
• SpeakerDeck

Publications

• 技術書典15「Good Morning #01」（第2章）

Talks

• JSConf JP 2026: debug> を待ってもダメだった — Node.jsのflaky testから学ぶ非同期処理の同期点 (Japanese)