freebsd windows linux mikrotik ще ... телефония

javascript php java nodejs ще ... c c++ python django linux bash arduino front-end perl back-end etc

html php mysql wordpress ще ... joomla modx ubuntu windows linux ssh bash nginx apache dns mikrotik centos postfix dhcp active directory cisco asterisk phpmyadmin debian mssql hyper-v vmware zabbix exim ftp exchange iptables freepbx sftp routing fail2ban

php mysql ubuntu postgresql ще ... linux nginx networking monitoring docker ci/cd backups

git python linux dns ще ... mail jenkins debian github ansible aws apache2 decker

mysql java git ubuntu ще ... tcp/ip postgresql bash nginx apache dns centos dhcp debian azure github docker ansible gitlab aws grafana haproxy macos kubernetes ci/cd prometheus telegraf inf influxdb chronograf kapacitor

linux nginx apache proxmox ще ... ispmanager vestacp tcp/udp vpn/proxy ssh/scp hestiacp

переводы microsoft office ui windows ще ... linux dns dhcp cisco pdf network medoc прро

ubuntu windows linux bash ще ... nginx mikrotik centos debian