About
Ryu EitoDeveloper
Hello, I'm Ryu. I'm an independent app developer who loves turning small everyday ideas—"It would be more convenient if…"—into reality.
About Me
- Origin: China
- Currently based in: Japan
- Languages: Japanese / Chinese / English (basic)
- Profession: Software Engineer, Mobile App Developer
- Expertise: iOS (Swift, SwiftUI), Web Frontend, Backend Development
Tech Stack
Technologies I often work with:
- Languages: Java, JavaScript, TypeScript, Python, Swift, Shell, Dart
- Frameworks/Libraries: SpringBoot, Vue, React, Angular, Flutter, SwiftUI
- Tools: Docker, Git, Jenkins, AWS, MySQL, Redis
What I Value
- Simple, easy-to-understand design
- Minimizing waste and building efficient systems
- Continuous improvement beyond just "done"
Hobbies
- Trying new technologies and gadgets
- Spending time in nature
- Writing code and learning new programming languages
- Running and light exercise
Message
I believe that even as an individual—not part of a large company—one can deliver value to the world.
If you're interested, feel free to reach out.
📩 Email: ryu.apps.contact@gmail.com

🗼 2023-09-29 Tokyo, Japan

🌸 2025-02-24 Tokyo, Japan

🏯 2014-04-19 Matsuyama, Japan