Started programming as a 16-year old nerd on IBM /370 systems, before there were "personal computers" -- at a time when ARPAnet had barely 100 connected systems and when there you could literally "lay your hands" on your 80 column formatted code (well, really 71 columns
).
/370 Assembler, COBOL, PL/1, REXX, z80 Assembler, 8080 Assembler, C, C++, C#, Pascal, HTML, CSS, XML, XLS, JavaScript, ASP, .NET, PHP, MS Jet/Access, MS SQL, MySQL, VOIP, SIP...