Jim is author of Ruby DSL Handbook, the Lead Developer for Radiant CMS and is a prolific contributor to it and many open-source projects. At Saturn Flyer LLC he’s built numerous Radiant sites, custom applications, and award winning graphic design and has had his designs published in HOW Magazine and The Best of LogoLounge. He’s been a co-host of the Ruby 5 podcast, speaker at RubyConf 2013, RubyConf 2014, Ruby Kaigi, Wroclove.rb, ArrrrCamp, and RubyNation, co-founder of Arlington Ruby and has been professionally building Ruby and Rails applications since 2006.