Retired Lecturer in bachelor in Science (BSC) electronics-ICT programme for Processor architecture, Datacommunications, computer- and networking security, C# programming, digital systems and microprocessors, information technology.Cisco CCNA - certified (Cisco Certified Networking Associate)Cisco CCAI - certified (Cisco Certified Academy Instructor)Working experience as team-leader in design and management of intermediate multi-site computernetwork.Programming experience with Fortran, Pascal, Modula-II, Java, .Net, C#, ASP.net MVC, Arduino. Design & implementation of a compiler, implementation of GKS (graphical kernel System), design & implementation of emulator for MC68000-based didactical development system, ADSI-scripting for automated management of Active-directory/IIS environment), DirectX programming (mainly sound).Assembly programming experience with 6502, Z80, Z8, 8051, 68000, PIC ,x86: design & implementation of Z80-based CP/M-add-on for BBC-microcomputer, design & implementation (hard & software) of network of Z8-based microcomputers for distributed control application, design & implementation of didactical 8051-based development system.Specialties: Network design, switching, High-Availability, Software ArchitecturePascal, C# & assembly language programming, system-programming