My name is Aleksander Radovan, I graduated in 2004 at the Faculty of Electrical Engineering and Computing in Zagreb where I am currently finishing the PhD program. I'm in the Java more than 12 years, I've passed OCP certificate and I'm preparing for the OCM certificate. I'm currently working as Java team lead at the KING ICT d.o.o., as a senior lecturer of programming courses at several universities in and around Zagreb and I'm president of Board of Education in Croatian Java User Group.