Currently, if you're a participant of Outreash Dashboard course that runs on cs.wikipedia, your userpage looks like this https://cs.wikipedia.org/w/index.php?title=Wikipedista:Martin_Urbanec_(test)&oldid=17222582. It'll be useful if this can be solved dynamically on Special:Contributions page.
API: https://outreachdashboard.wmflabs.org/campaigns/studenti/users.json (replace "studenti" with campaign name)