Konstantin Kuminsky Konstantin Kuminsky (MCSE, MCSA, MCITP Enterprise, CCNA, and CCNA Security) is an IT professional with over 10 years of experience in different areas of the industry, including virtualization, networking, and security. His experience includes suport of Tier 3 datacenters, management of private clouds, administration of second- and third-level help desks and on-call support, and the deployment and support of various redundant systems and environments with high security requirements. Read More Read Less