Matthew Nohr is a software developer with over ten years of experience in creating large scale applications. He has worked on a range of projects from enterprise Java desktop applications to commercial Java server-based products to cloud-based Groovy/Grails services. Matthew is a certified Scrum Master and has a Masters degree in Software Engineering.
Isaac Rabinovitch is a freelance technical writer in Portland, Oregon. He's worked with computers since the days they filled whole rooms and had hundreds of blinking lights. He's written documentation for programmers, system administrators, data center personnel, and ordinary people. His former employees include Sun, SGI, Borland, and Zilog. He's the co-author of the Java Tutorial, 4th edition. Read more about him at picknit.com.