It looks like it is probably a hacked or sold account. It was registered in 2013 and used to post in Russian then after a long period of activity it woke up and starting posting one-liner shitposts in English. Like your last post:
I can say that I am doing just the same, every bounty I participate has a different ETH wallet for different coins they will pay
iam russian you could check my IP
I just decided to work on english bounty you could check my olds post its on english also