🎯 About Me
CTO at Minedia, Inc. | 20+ Years in Software Engineering | Tokyo, Japan 🇯🇵
Building APIs and services that developers love to use. Active open source contributor since 2009 with 161 repositories and 175 gists.
🌐 Want to know more?
👉 Visit my portfolio for detailed projects, experience, and technical writing.
🛠️ Tech Stack
🚀 Featured Projects
🏢 API Services for Japanese Data
📮 Postcode • 🏦 Bank Code • 🏢 Corporation • 🚄 Train & Station • 🏫 School
🤖 AI-Powered Tools
🛡️ AI Moderator • 🏊♂️ Triathlon AI Analyzer • 📊 Time Tracker
🔧 Developer Tools
🏔️ SOTA Peak Finder • 🏃 Marathon Pace Calculator • 📻 Offline QTH • 📅 Calendar Converter
➡️ See all projects on my portfolio
⭐ Popular Open Source
- 😀 emoji-sprite ⭐ 29 - CSS sprite and icons
- 🏆 redis-ranking ⭐ 21 - Redis ranking wrapper
- 🐚 matsu-shell-setting ⭐ 11 - Shell dotfiles
- 💳 spike-ruby ⭐ 9 - SPIKE payment API client
📊 GitHub Analytics
161 Repositories • 175 Gists • 78 Followers • Active Since 2009
🔥 Streak Stats
📊 Contribution & Activity Stats
📉 Contribution Graph
🌐 Connect With Me
