Mislav O.

As linux sys admin over years I've been working on many projects/setup on different server environments and here is something I've been working with/as: - linux system administration (Debian, Ubuntu, CentOS, Cloudlinux) - Hosting Administrator (Plesk Parallels / cPanel / WHM / ISPConfig) - L2/L3 customer support/hosting support - basic and advanced shared/dedicated server support/maintenance/administration/troubleshooting (working in 24/7/365 environment) - Linux server management and maintenance (LAMP/LEMP) - (dedicated/private/shared) on the AWS, GCP, Azure, DigitalOcean,Hetzner, Hosteurope, Serverloft/Server4you, OVH, etc. - email troubleshooting (finding spam source, improving server reputation, de-listing) - cleaning infected CMS Systems (like Wordpress, Joomla and similar) - ssl cert installation and configuration for A/A+ score - server hardening/security (firewall con{​​​guration, best practices, etc) - openvz, vmware virtualization, openvpn, vcloud director - firewalls: pfsense, sonicwall, apf, csf - bash scripting, automation (ansible) - custom php installation from source, PHP fine tuning, optimization, LAMP/LEMP stacks (and optimization) - server monitoring and troubleshooting (zabbix, nagios) - manual QA - additional knowledge with DNS, CDN (e.g. Cloudflare), Gitlab - many other stuff Feel free to ask anything in addition.