This is pretty self explanatory. When you type @JohnDoe it automatically creates a hyperlink to that user’s page.
You could also do this with uploads. Type &EurofighterTyphoon to get to BogdanX’s plane. If there’s more than one post named that, show a pop up box with all the planes named that and select one to link. Same goes for forum posts and mods.
Can’t make a UserVoice since I blew all my votes on “add hot anime girls.” Still waiting on them to add that one.