Chris Griffith is a staff engineer in the User Experience group at Qualcomm and is also an instructor at UCSD Extension teaching mobile application development. He has over 17 years experience in developing prototypes for a variety of clients and platforms. He is also an Adobe Community Professional and is regularly invited to speak at conferences such as Adobe MAX and HTML5DevConf. He has developed several iPhone and Android applications. In addition, he has served as a technical reviewer for several publications, and written for uxmag.com. In his spare time, Chris spends time with his family and sea kayaking. You can follow him on twitter @chrisgriffith or at chrisgriffith.wordpress.com.