I'm a computer programmer as well as a calculator one, and here is where you can find computer-related things I own/made and have done.
I know the following programming languages:
There are a couple more I'm not as familiar with, but they're not worth mentioning (wait, I just did).
Suffice it to say, I have a lot. Parts are changed around a lot, so it's kind of pointless to have any details about it.