December 16th (Thu) 16:55 - 17:25 (JST)
Asakusa.rb
A Ruby committer (since 2011). A Rails committer (since 2013). A gem author who created kaminari, active_decorator, action_args, etc. Founder of Asakusa.rb (since 2008). Chief organizer of RubyKaigi (since 2015). One of the last Ruby Heroes (2015).