Advising and implementing IT solutions of the customers, according their special needs Project leading/management for roll out-projects for hardware and software. Administrating the IT environments of few companies. On-site support Implementing and supporting PMS, store room, POS and accountancy software solutions-Clock Evolution, Amadeus PMS, BS Navigator, ERP iScala etc Storage solutions NAS, SATA, SAS, SCSI and RAID 0,1, 5.10 OS administration-Windows 2003, 2008 R2, 2012 R2, Liinux Ubuntu server, SUSE Database, file back-up, application, AD server administration-. installing and manage AD, domain controllers. MySQL, SQL, Firebird SQLdatabases, DB manage tools, Back-up Symantec Exec, Acronics true imageshell script in Linux VMWARE, TomCat, Apache, SHH, FIREWALL. + applications included with in security policies and customers special needs. Maintaining system security and compliance for security policies Linux Ubuntu server-LVM mange volumes, volume groups, IPconfig, Iptables. Ufw Manage users and groups. Set up permissions. Linux workstations joined to AD Project leading/management for roll out-projects for hardware and software. At high school No 6“ Graf P. Ignatiev”. I'm teaching students for free interested in WEB development, C#/XAML and Visual Studio.