Chris Griffith is a staff engineer in the User Experience group at Qualcomm and an author for lynda.com. He is also an instructor at the University of California, San Diego Extension, teaching mobile application development, and an Adobe Community Professional. Chris 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. He also has created ConfiGAP, a utility for Adobe PhoneGap Build developers and developed several code hinting modules for the Brackets code editor. In his spare time, Chris spends time with his family, sea kayaking, hiking and craft beer. You can follow him on twitter @chrisgriffith or at chrisgriffith.wordpress.com.