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Linux Server Administrator

Self-employedSerbiaJan 2012 — PresentCurrent

Providing independent Linux server administration and infrastructure support for web projects and applications since 2012. Covering server setup, configuration, security hardening and ongoing maintenance across various Linux distributions.

  • Server provisioning and administration: CentOS 6/7, Ubuntu 14.04/16.04/18.04, Debian 6
  • Web server installation and configuration: Nginx and Apache2
  • PHP environment management and version maintenance (PHP 5.4–7.3)
  • Build and deployment automation with Jenkins
  • Bash scripting for server automation, monitoring and maintenance tasks
  • Git version control setup and repository administration
  • Security hardening: firewall configuration, SSH management and access control
LinuxCentOSUbuntuDebianNginxApache2PHPJenkinsBashGit