Sam Kaufman

Sam is a Partner at Gradient, where he designs and develops mobile apps. He's been doing this for as long as the iPhone has existed, and even a little longer. He may or may not be the greater karaoke singer you've never heard of.

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Games, Sensors and Media (Coursera)

You will learn to make fluid digital interactive experiences that are suitable for gaming and use the advanced sensor hardware built into the iPhone and iPad. This includes drawing 2D graphics, playing sounds and music, integrating with Game Center, the iOS physics engine and detecting device orientation and [...]

Networking and Security in iOS Applications (Coursera)

You will learn to extend your knowledge of making iOS apps so that they can securely interact with web services and receive push notifications. You'll learn how to store data securely on a device using Core Data. You’ll also learn to securely deploy apps to the App Store and [...]

Foundations of Objective-C App Development (Coursera)

An introduction to the Objective-C programming language. This will prepare you for more extensive iOS app development and build a foundation for advanced iOS development topics. Objective-C programming requires a Mac laptop or desktop computer. An iOS device is optional if the learner is willing to working exclusively with [...]