I have more than 15 years experience teaching computer in school and beside that as a System & Network Administrator especially in Linux (CentOS, ubuntu or debian) at computer laboratory of school.
As freelancer in Indonesia: I have more than 4 years experience too for developing Debian & Ubuntu Server CD for school in Indonesia especially for Technical & Computer Networking (see my blog )
- OS (CentOS, ubuntu)
- AWS (EC2, RDS, 53 Route)
- DNS Server (BIND9)
- E-Mail Server (Postfix, hmailserver, dovecot, spamassassin, clamav, DKIM, SPF, IP Rotation)
- Web Server (Apache, Tomcat)
- Database Server (MySQL, MariaDB)
- install SSL into Apache, Nginx, Tomcat, Bitnami, hmailserver, Postfix, cPanel
- Secure Server (fail2ban, iptables)
- Virtualization (VirtualBox, Proxmox)
- Installation/Migrate/Moving/Upgrade/Recovery Database & Linux Server
- Photoshop (business cards)
I'm a hard worker, I never give up although I get problem because every problem always has a solution.