Karoly Nyisztor

Károly Nyisztor is a software engineer, instructor, and author. You can find his courses and books on all major platforms, including Udemy, LinkedIn Learning, Lynda, Pluralsight, and Amazon Kindle. So far, he has inspired over 100,000 students worldwide.

Karoly has worked with large companies like Apple, Siemens, and SAP. As a software architect, he has designed and built several enterprise frameworks. He holds twelve patents related to inventions in the field of mobile computing. 

He has worked with various technologies and programming languages, including x86 Assembly, C, C++, Java, Objective-C, Swift, and Python. Karoly has built several successful iOS apps and games that Apple has featured as ”New and Noteworthy,” ”App of the Month,” and “Best Travel Apps.”

After 18 years, he left the corporate world to start his own business. He is the founder of LEAKKA, a software development, and tech consulting company. Since 2016, he is fully committed to teaching.

Karoly teaches Software Architecture, Object-Oriented Programming and Design, Software Security, iOS Programming, Machine Learning, Swift and Python Programming, and UML. 

As an instructor, he aims to share his 25+ years of software development expertise to help 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.