My name is Tadashi Yoshimasa. Japan is, of course, the homeland of Yukihiro Matsumoto, the creator of Ruby, and now Japan might just be the Ruby holy land.
My name is Tadashi Yoshimasa. I have a wide range of experience, including helping to establish Japanese certification tests for things like Linux, XML, PHP, Ruby on Rails, Python and more. I have lead industry groups involved in OSS business activities.