Web developer and cloud infrastructure engineer based in Tokyo.
Student in the Department of Mathematical and Computing Science School of Computing, Institute of Science Tokyo.
Member of traP. Lead of the IT / Network Bureau for the 2026 University Festival, managing servers, DNS, Cloudflare systems, CI/CD, and internal web services. Core developer of the Koudaisai Portal, the unified digital platform for the festival.

I focus on building small, fast, and maintainable web applications.

• Small web applications and internal tools
• Cloudflare Workers APIs (D1 / KV / R2)
• Bug fixes and code improvements
• Automation scripts
• Front-end features (Astro / Next.js)
• Infrastructure setup (DNS, CI/CD, Cloudflare)

• Cloudflare Workers / D1 / KV / R2
• TypeScript / JavaScript
• Astro / Next.js
• Rust (API)
• SQL

• Koudaisai Portal
  Full-stack platform managing internal systems, authentication, and festival data. https://portal.koudaisai.jp

• koudaisai-plans-info-api
  API service for festival schedules and plans, built with Cloudflare Workers + D1.
  https://github.com/jizi-isct/koudaisai-plans-info-api

• Jomon Accounting and expense management system used inside traP.
  https://github.com/traPtitech/Jomon

• GitHub: https://github.com/pasmophobia
• Email: [email protected]