I love everything IT related and have extensive experience in two major areas:IT Systems Administration and Software Quality Assurance, with a little bit of DevOps on the side.I have worked with a wide variety of technologies, both as an user and as an administrator, so my experience covers all their aspects - starting from researching a proper solution, to planning, implementing, configuring, administering and troubleshooting it. My strong points are:- Administering all aspects of Microsoft Server AD infrastructure.- Administering all aspects of Email Server systems - MS Exchange, open-source alternatives, as well as other commercial solutions such as SmarterMail. I have deep knowledge of SPAM and how to use any available tools to combat it.- Administering all aspects of Network Systems (TCP/IP, Routing, Filtering/Firewall, DNS, DHCP, VPN, VLANs, etc). I am experienced with solutions from major vendors like CISCO, HP, DELL, ZyXEL and open-source solutions, like pfSense.- Administering all aspects of virtualization systems, with extensive experience with VMware solutions.- Administering storage systems (DAS, NAS, SAN), implementing, managing, testing and troubleshooting backup solutions.- Administering all aspects of testing and developer tools like Bug Trackers (Bugzilla, Redmine, Mantis), Version Control Systems (Git, SVN), etc. For example, I have successfully integrated and managed GitLab with Redmine (among other tools) to be used by developers and testers for various projects.- Administering ERP / CRM / CMS systems- Administering mixed-environment desktop / laptop / mobile device networks (Windows, Linux, Mac OS, iOS, Android)- Administering Access Control, Surveillance, Monitoring and Timekeeping systemsI also have experience with working with a wide range of technologies based on Linux and Unix, especially in the domains of:- Web Hosting: WHM/cpanel- HTTP Servers / load balancers: Apache, HAproxy- Databases: MySQL, MariaDB, PostgreSQL
Listed skills include Software Quality Assurance, It Systems Administration, Network Administration, Server Architecture, and 31 others.