The CFP closed on Jun 17, 2017 at 23:59 JST Thank you for all submitted proposals! RubyKaigi 2017 is an international Ruby conference that will take place in Hiroshima, Japan from September 18th to September 20th 2017, and we're looking for speakers! Guidelines Your topic should be related to the Ruby programming language. Taking a look at "Past Kaigis" (2016, 2015, 2014, 2013) linked from http://