John Zablocki is the Senior Director of Engineering for HealthcareSource, a Boston area SaaS company supporting the healthcare industry. He is an author for both O'Reilly, and Packt Publishing. John is a former adjunct at Fairfield University in the Dolan School of Business. John holds an M.S. in Computer Science from Rensselaer, where he became an enthusiast of open source technologies. Online, John can be found at http://about.me/johnzablocki. Offline, he can be found too infrequently with his dog, daughter, and his Fender Stratocaster.