TECHNICAL SKILLS*
SECURITY: Kaspersky, Firewall Server PFSense
NETWORKING: DNS servers, mail server Zimbra
OPERATING SYSTEMS: Windows XP, Vista, 7, 8, 10; Windows Server 2003, 2008, 2012, 2016; Linux CentOS, Ubuntu, Hyper-V Server 2008, 2012, 2016, 2019
DBA: Oracle, Mysql, Postgresql, SQL Server
DEVELOPER: Java, PHP, Python, Delphi