Akira Matsuda

ruby rails rubykaigi lt asakusarb osc named_scope activerecord lightningtalks rubykaigi2008 rubyonrails rubykaigi2011 ruby on rails oedorubykaigi01 odrk01 engines sprk03 rails31 rwc rwc2010 rubyworldconference ror rails 3 rubyconf rubyconf2009 rubykaigi2009 asakusa tokyorubykaigi01 asakusa.rb 1.9.1 1.9 2.3 sendairubykaigi01 2.2 i18n i18n_generators 楽天テクノロジーカンファレンス2008 rails勉強会@東京