Jonathan Simon is a developer and interaction designer who loves to make great apps for people to use?and loves to help other people make them, too. He's worked on a dizzying array of platforms and customers, from trading systems built in Java/Swing for JPMorganChase and Merrill Lynch, to collaborative websites built in Ruby on Rails, and now, mobile. Jonathan is a longtime veteran of the mobile space, developing J2ME mobile apps all the way back when the Motorola RAZR was the phone everyone had to have. Since then, he's developed mobile apps for Android, iPhone, and BlackBerry. Jonathan is cu...