I'm Juanito Fatas. A Jolly Good Coder works at Jolly Good Code. I have been doing Ruby & Rails since 2013. I love to contribute to open source. i18n Maintainer of https://www.ruby-lang.org. Translator of Rails Guides (rails.ruby.tw), Rails Girls Guide (http://railsgirls.tw), many style guides. Blog at juanitofatas.com, found me anywhere on internet by @JuanitoFatas.