My Name is Marcus Fricker. I’m Senior iOS App Engineer and have over 5 years of experience. My expertise : - Deep understanding of Objective-C, Swift and Cocoa design patterns. Knowledge of other languages and platforms is a big plus. - Experience in agile processes, writing clean and elegant test-driven code, experience with Git and continuous integration - Knowledge of frameworks like CoreData and AFNetworking - Deep understanding of performance within iOS apps through analysis and tuning - Parse.com, QuickBlox, Opentok, AWS