@lodurel
1. #QBASIC 1991
2. #C / #CPlusPlus 94
3. #MSDOS Shell 95
4. #Python 2003
5. #Prolog 2004
6. #Java 2004
7. #Perl 2006
8. #Bash 2007
9. #Haskell 2008
10. #EmacsLisp 2017
11. #Scheme (Guile) 2019
I have also had a bit of experience with C#, PowerShell, SQL, Lua, Ruby, z80 assembler, MIPS assembler, 6802 assembler, and a few other random languages but not enough to call myself "proficient."