Brendan G. Lim is a professional web and mobile developer. He is a Y Combinator alum and is the co-founder of Kicksend, a mobile-focused startup that lets people send and print photo albums. Brendan is the author of MacRuby in Action.
Jerry Cheung loves creating software. He started experimenting with Ruby on Rails in 2007 and has been hooked on Ruby ever since. Upon graduating from Berkeley, he joined Coupa and later went on to start his own company Outspokes with several friends from Berkeley. He currently works as a Rails engineer at Intridea, and experiments with emerging technologies like Macruby, and Node.js.
Jeremy McAnally has been programming for about eight years and doing graphic design for four years. He is curerntly a freelance Ruby and Rails developer, consultant, and author. He has over three years' experience with Ruby and two years' with Rails; in that time has has developed a number of small, localized intranet systems and mediumt- large-scale systems in Ruby.