- HTML5, CSS3, jQuery, MySQL
- Frameworks : symfony, Yii, magento OR shopify (SaaS)
- Content-Management-Systeme : typo3, drupal, WP
- Web Services: Apache, DNS, Caches, Perl, Modules
- Amazon Web Services : EC2, EBS, CloudFront, [..]
- Linux/Unix-Administration : CentOS, archlinux, Debian
& NFS, Samba, DHCP, BIND, VPN, Routing, VoIP Astersik