Selvyn has been involved in the development of IT systems for various industry sectors such as telecoms, transport, medical, service based and real-time embedded for over 23 years. During the last 13 years he has worked as a private consultant trainer, designer and advisor for many companies in the above listed sectors as well as other diverse sectors.
His specialist area is OO modelling using the UML. Selvyn has successfully used UML to model small and large scale systems, as an analysis, design and architecture tool. Selvyn believes that the UML is an effective and comprehensive tool for modelling most systems. If the UML cannot model a requirement he is confident that it contains concepts and tools that can be exploited to meet specialist requirements.