My Projects
A collection of web applications I've built, from health tracking tools to financial calculators for expat life in Japan.
Featured Projects
View all projectsBumplink
A bilateral contact exchange app using QR codes and real-time coordination. Meet someone, scan, approve, take a selfie together, save the contact.
React NativeExpoRails 8 APIAction CableWebSocketsTypeScript
ThreeWeigh
A modern weight tracker and intermittent fasting app built with Rails 8. Features real-time updates, progress visualization, and comprehensive fasting management.
Ruby on Rails 8HotwirePostgreSQLChart.jsTailwind CSS
Keio Tsushin
A full-featured credit management system for Keio University distance learning students. Features course planning, deadline tracking, and graduation progress dashboards built with Rails 8 and Phlex.
Ruby on Rails 8PhlexHotwireTailwind CSS 4KamalAuthentication
Days at Work--
An elegant countdown application to track time until leaving a job, featuring business day calculations, Japanese holiday integration, and philosophical reflections on freedom.
Next.js 16React 19TypeScriptTailwind CSSMotiondate-fns
Is React Dead?
A satirical single-purpose site answering the internet's favorite recurring question with the appropriate nuance: No. Features real-time stats from npm and GitHub APIs.
Astro 5Tailwind CSS 4API IntegrationSatire
Interested in working together?
I'm always open to discussing new projects and opportunities.