Hans-Eric Gr nlund is an active iOS and other app/applications software developer who took his first coding steps on his Sord M5 home computer back in 1985, playing with Basic and Assembler, and of course the fantastic game Guttang Gottong. He received his first programming job 1990 and have stayed in the business ever since, as a developer and a manager of software projects. Creating software and writing about it is both work and hobby for him. For more about him, visit http://www.hans-eric.com/.
Joseph Hoffman is an electrical engineer who does freelance web and iOS development in his spare time. In 2012 he started NSCookbook.com, which is an iOS programming tutorial site that provides tutorials in recipe format.
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Colin Francis is an iOS developer from Gaithersburg, Maryland. After studying C++ and Java, he trained himself in iOS development and worked with Shawn Grimes of Shawnsbits, LLC in Baltimore. Now he lives in Miami, developing iOS apps independently with a focus on utilities and audio-focused software applications. He also works as an audio designer and sound technician, with experience on productions in both Miami and Washington, D.C.