A Hall A B Hall B Spoken Language: [JA] [EN] 9:30 Door Open 10:00A [JA] 'Opening' - Shintaro Kakutani [JA] 'The History of Ruby;20th Anniversary Ed.' - Masayoshi Takahashi 11:00A [JA] Keynote 'How to create Ruby' - Yukihiro "Matz" Matsumoto 12:00 LUNCH BREAK (Time to Bento!) 13:30A [EN] 'Identical Production, Staging and Development Environments Using Chef, AWS and Vagrant' - Christopher Rigor [EN