This experience most likely because dealing with offshore software farms. Those are the same shit as their western counterparts and even worse because of language and logistics. On an individual scale however one can for example easily find great developers in Eastern Europe, and former USSR countries that do amazing job and for very attractive price. Just not dirt cheap.
And yes. There is nothing special about North America as far as quality of software developers in general. Mostly you get average buzzword indoctrinated not so great people with some amazing expectation salary wise.