My expertise and experience: (1) Lecturer in engineering and management at university for 20 years; (2) Engineer in industry for 34 years up to General Manager/CEO; (3) Software developer for 36 years - C++, C#, Delphi, Fortran, R, Python, VBA, Assembly, Java, Processing, GFA Basic, Excel, and legacy languages. (4) Prize-winning writer in the English language since 1986. (5) Self-taught graphics designer since 1993. I do magic with computers, numbers, ideas, and words.