IELTS score can evaluate a person's ability in English skills. Canada Express Entry gives points for English skills. While H1B (highly skilled visa) is based on "lottery"
I suspect that the OP is not describing language proficiency. I have met many American-born (and speaking) developers who are still terrible at communicating.
Not that developers are alone in this of course, but it's a profession that allows people to work alone (and often at home/in isolated environments) a lot more than other jobs do.
Not that developers are alone in this of course, but it's a profession that allows people to work alone (and often at home/in isolated environments) a lot more than other jobs do.