Marko has been dealing with mainframe systems since the beginning of his career. He is experienced in the planning and installation of the z/OS operating system, IBM mainframe computers, IBM VTS and Storage devices, the installation of other IBM products such as System Automation, NetView, Communication Server, Syspertec Virtel, MQ Appliance, as well as in the administration of mainframe products and subsystems. and distributed environment. He also has experience in planning and establishing data exchange between institutions using the IBM Sterling Connect:Direct product. He is an experienced lecturer of IBM mainframe courses.
