📍 Japan | 💻 Web SaaS Engineer | 🛠️ Building Web & Mobile Apps and Infrastructure
I build and operate web applications, mobile apps, and cloud infrastructure, mainly using TypeScript, PHP, Go, Node.js, Flutter, Terraform, Docker, AWS, and Azure.
- ✍️ NextBlogApp · Live Site
A long-running personal blog with Go APIs, automated content backups, link checking, push notifications, and CI/CD.
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📱 PocketVideo · App Store
A native iOS video player for quickly opening and playing videos from the Files app. -
📲 FlutterBlogApp · App Store
A Flutter mobile client for NextBlogApp, available on the App Store and previously released on Google Play.
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🗺️ WorkAdventure · Case Study
Terraform and Docker automation for deploying and operating WorkAdventure on AWS and Azure with OIDC authentication. -
🎨 ExcalidrawCollaboration
A self-hosted collaborative whiteboard environment with Terraform, Docker, NGINX, OIDC authentication, and an integrated MCP server. -
🎮 MinecraftGeyserServer
AWS infrastructure for a Java and Bedrock cross-play Minecraft server, including Docker-based operation, BlueMap, and automatic shutdown.
- Normalize OIDC callback URLs
- Add missing Matrix domain configuration
- Use the canonical OpenID Woka name policy
- Avoid unset map-storage authentication warnings
- Improve the Japanese “Do Not Disturb” translation
