About the Author

Károly Nyisztor is a veteran mobile developer and instructor.

Károly has built several successful iOS apps and games—most of which were featured by Apple—and is the founder at LEAKKA, a software development and tech consulting company. He's worked with companies such as Apple, Siemens, SAP, and Zen Studios.

Currently, he spends most of his days as a professional software engineer and IT architect. In addition, he teaches object-oriented software design, iOS, Swift, Objective-C, and UML. As an instructor, his aim is to share his 20+ years of software development expertise, and change the lives of students throughout the world. He's passionate about helping people reveal hidden talents, and guide them into the world of startups and programming.