Listed below you find an overview of my product portfolio, my technology knowledge and my general qualifications. I assure that here solely products are quoted, which I have installed or configured myself during my years of service.

Please select one topic to get directly to the several categories.

• Soft Skills
• Firewall Products
• Virtual Private Network (VPN)
• WAN-Optimization /-Acceleration
• Content Security
• High Availability / Cluster Lösungen
• Authentication
• Coding
• Virtualization
• Application Server
• Operating Systems
• Programming Languages
• Special Knowledge
• Technologies