Co-founder of @RailsTutorialJP, @RailsGuidesJP, and @CoderDojoJapan. Project Manager @MitouJr. CEO @YassLab: 100% #RemoteWork company based in Okinawa & Tokyo. ruby ruby on rails seminar tutorial rails study guide web application brainstorming japan web ebook business ci translation rackhub python rackspace work internship quality of life europe iaeste git github fluxflex os filesystem