I deal with the following IT technologies and topics:
* Computer service
* Consulting
* Software development
* System maintenance
* Installation, configuration, operation of Linux systems
* Preferred Linux distributions: RedHat, CentOS, Fedora
* Monitoring, backup solutions: BackupPC, Nagios, Prtg, Veeam Backup...
* Operation of Windows servers
* Web development: PHP, Drupal
* Installation, operation of SQL databases: MySQL, PostgreSQL, FirebirdSQL
* Virtualization: KVM/Qemu, VMWare, VirtualBox, OpenVZ, LXC, Docker, OpenStack
* Cloud services: Google Cloud, AWS, DigitalOcean ...
* Version control systems: SVN, GIT
* SoC, Plug Computer, microcontroller knowledge: Arduino, Raspberry Pi
* Data analysis (Power BI)