Robert Clair has been doing OS X development for more than ten years and iOS development since the original iOS SDK became available. He writes apps for his own company, Chromatic Bytes, LLC, and is also a leading OS X and iOS contract developer who specializes in the complete design and coding of graphics intensive programs and in repairing defective Objective-C code. He recently served as lead programmer for The Street’s iPad app, and for Heritage Associates’ iPad auction catalog. Through Chromatic Bytes, he created the innovative iOS apps ZeusDraw Mobile and Orfeo. He holds a Ph.D. in experimental physics from the University of California, Berkeley.