Zoran has worked on various complex database environments including RAC, ASM, Data Guard, GoldenGate, AWS etc. He has been actively engaged in beta testing Oracle Database 12c Release 2. In the last couple of years he has also been working with Hadoop/Big Data technologies. Zoran has been working mostly for major clients in financial, telecom and public sector in EMEA region. Recently, together with Maja Veselica, he co-founded Evoxera - company that provides consulting and training services for Oracle Database technologies. Areas of his expertise are security, performance/SQL tuning and high availabilty/disaster recovery of Oracle Database. Zoran has been working as an external instructor for Oracle University since 2010 and during that time he has trained more than 350 administrators, developers and consultants in Europe. He is an Oracle ACE, member of prestigious OakTable network, co-author of Oracle Database 12c Security Cookbook and member of Organising Committee of Serbian Oracle User Group (SrOUG). He has been featured speaker/author at many conferences/magazines.