Hi! I'm Tetsuo Uchiumi since February 2011. My name was Tetsuo Ohta, and I was called 'Ohta-san'. I'm interested in Java, Scala, Ruby, C, JavaScript, CoffeeScript.

Apple Developer / Software Designer / UI Architect. zenn.dev/usagimaru

Rust/Swift/C/C++ Programmer, SRE/iOS