John M. Wargo has more than twenty years of experience designing and developing enterprise applications with a focus on collaboration and process automation. He has spent the last five years focusing on mobile development and is the author of BlackBerry Development Fundamentals, PhoneGap Essentials, and Apache Cordova 3 Programming (all from Addison-Wesley). He is currently a Product Manager at SAP, focusing on the SAP Mobile Platform. He is the Product Manager for the Kapsel SDK, SAP’s suite of enterprise plugins for Apache Cordova and the SAP Fiori Client, a Cordova application available today in the Android and iOS app stores. John's personal blog can be found at www.johnwargo.com.