Aaron Hillegass

Aaron Hillegass is an experienced engineer who has worked with Cocoa since 1993. (It was called OpenStep then.) As an instructor, he has taught hundreds of developers to write Cocoa applications. Aaron teaches for Big Nerd Ranch, Inc.

Aaron Hillegass

Aaron Hillegass (Atlanta, GA), founder of Big Nerd Ranch and a former employee at NeXT and Apple, has nearly two decades' experience programming and teaching Objective-C, Cocoa, and, more recently, iOS. Aaron is the co-author of Cocoa Programming for Mac OS X and Objective-C Programming: The Big Nerd Ranch Guide.