iOS/Android/Rails developer.

Skills

Programming language

• Ruby
• Swift
• Kotlin
• Objective-C(not used recently)
• Java(not used recently)

Application framework

• Ruby on Rails
• iOS native
• Android native

Integrated development environment

• Xcode
• Android Studio
• Atom

Qualification

• 基本情報技術者(Japanese national qualification)
• ソフトウェア開発技術者(Japanese national qualification / 旧応用情報技術者)