Development of an IP management system which automatically synchronizes with the RIPE and APNIC routing registries. The tool is used by the C&W network operation center to manage and deploy C&W's European, Asian and North-American IP-Space. Setup of a RIPE and RADB registry mirror.

Design, setup and test of a SIP/Asterisk based soft PBX solution for the Voiplogic offices in Los Angeles and Barcelona.

Design of a secure Backbone Management Center for operating the E-Plus Internet Backbone. Consulting, training and setup of the E-Plus autonomous system including consulting, planing, training and setup of EIGRP, BGP4 and RIPE routing registry entries.

Design, test and setup of a Cisco/SIP/Asterisk based system for forwarding PSTN-calls to mobile phones or voicemail. Setup of an Asterisk based voicemail system.

Design and setup of a secure and redundant linux based webhosting server for ZTGs cancer information service as well as providing penetration testing.

Consulting and development for a new IP network design for the headquarters in Cologne, Germany. Design, setup and security consulting for connecting remote offices to the central site in Cologne. Providing independant general security consulting.

Consulting, design, setup of Satlynx autonomous system including a secure, redundant and scalable service-area for primary internet services. Setup of the primary and secondary DNS servers. Staff training.