Redesign and Reimplementation of a GSM Service Provider Billing- and Clearing System

Period 1995.10 - 1996.09
Client Digital Equipment Corp.
Location Cologne, Germany
Project Size 30 developers, 5 managers
Role sw developer
Responsibility for sw programming, writing/supervising System Design Specifications
Project Description developing a special Customer Care & Billing (CCB) system,- end-user is the Deutsche Telekom (with more than 12.000.000 customers at that time),- extra-large ORACLE databases (> 10 petaByte), redesign and reimplementing of a monolitical legacy application
Hw/Sw AlphaServers from Digital Equipment Corp., OpenVMS V.7.2 / Oracle-Rdb, ACMS, VAXSet
Reference [4]
Techn. Documentation n/a