Dr. Đula graduated from the Faculty of Medicine, University of Zagreb in 2011 and, after his internship, worked as a team leader at the Department of Emergency Medicine of Zagreb County (2012–2014). He began his specialization in cardiology at the General Clinic "dr. Ivo Pedišić" in Sisak, and completed it at the Clinic for Heart and Vascular Diseases of the KBC "Sestre milosrdnice" in Zagreb, where he became a cardiology specialist in 2019. He actively participates in domestic and international education and professional congresses. He has extensive experience in the diagnosis and treatment of cardiac arrhythmias, as well as the implantation of cardiac pacemakers. Dr. Đula is a member of the Croatian Society of Cardiology, as well as the European Society of Cardiology and Arrhythmias (ESC) and the European Heart Rhythm Society (EHRA).