There is a comparable divide between web-designers and web-developers. People can have both sets of skills and, obviously, there is an overlap BUT, in my exper

There is a comparable divide between web-designers and web-developers. People can have both sets of skills and, obviously, there is an overlap BUT, in my experience, very few web-developers have good enough design skills to produce a professional looking UI. Most resort to pre-made frameworks like Material Design or Bootstrap in order to produce decent looking UI.