Karoly has inspired over 100,000 students worldwide.
His courses and books are available on Lynda, LinkedIn Learning, Udemy, Pluralsight, Amazon, and Skillshare.
He worked with companies such as Apple, Siemens, SAP, Zen Studios, and many more.
Károly has designed and built enterprise frameworks and several iOS apps and games, most of which were featured by Apple.
As an instructor, he shares his 20+ years of software development expertise and changes the lives of students throughout the world.
Károly is teaching software development related topics, including object-oriented software design, iOS programming, Swift, Objective-C, and UML.