Perhaps someone should develop a platform that creates the same discoverability, but while allowing people to retain control of the content?
I have somewhere between seven and nine[0] articles out and my work has been translated into French, Portuguese (twice), Russian, and Uzbek.
Medium isn't a source of traffic unless you're one of the very few writers they intentionally push. People share high quality work or new ideas, and audience engagement helps too, so link to your Twitter and share your email.
[0] Since starting the site I've started writing for other publications and the audience flows back and forth between the sites, so it depends on what you think counts as an article.