This accounts belongs to User:MGA73 and it is a bot. It is only active on some wikis. You can see where at

It works on the pywikipedia framework and is mainly used to all sorts of work related to files. It is manually assisted and runs whenever I feel like doing something.

The bot has a good friend User:MGA73bot2.

So if you have anything to say please contact me at my talk page on the relevant wiki --> User talk:MGA73.