Ivan Nađ holds a master's degree in mathematics education. He graduated with cum laude commendations in 2013 at the graduate study of mathematics teaching, on the topic DES and AES. He directed his professional work towards teaching and methodics of teaching mathematics, the application of information and communication tools in mathematics teaching, and cryptography. So far, he has published a dozen papers, both in the form of articles in journals, as well as professional papers with several participations in international conferences such as MIPRO. He is also a co-author of a textbook for additional mathematics classes (for mathematics competitions) and a manual for teaching mathematical analysis. He also regularly mentors beginner math teachers.