Exactly, these guys fall into 3 camps... maybe a few percentage of them are good/great... maybe 10% or reasonable/capable, and the remaining 80-85% I wouldn’t want operating a garage door.
They make a mess, and eventually the company has to hire someone to come in and clean it up.
I have a friend who's an independent, that does exactly this - code remediation for companies that have outsourced.
He's very well off, has more work than what he knows to do with.