Programmer at IBM for 33 years, retired.

Assemblers: DEC Pal-8, OS/370, 6502;
Languages: JCL, PL/1, C, C++, Java, Object Rexx, Tcl, Ruby;
Scripting: TSO Clist, Rexx, Bash Shell;
Databases: IMS/DB (DL/1), IBM DB/2, MS Access, SQLite;
Windowing: IMS/DC(!), ISPF/PDF, OS/2 Presentation Manager, Win32 API, wxRuby;
Markup: Script (DCF), HTML, CSS, XML;
Operating Systems: MVS, VM, OS/2, Windows (95, NT, XP, Vista, 7, 10), AIX, Linux, Android;
Application areas: Finance, Personnel, Developer Support, CASE tool development, Electric Utilities, Embedded Systems for PAYG motor insurance, Mobile phone apps for Customer Engineers, Foreign Exchange;
Countries: UK, USA, Belgium, India;
Current interests: Android app development (Java), learning Python & TkInter;