[x] This isn't really specific to this MVP, but has been most apparent on this page. You should probably have a footer to separate pictures from the bottom of the page. Maybe just some links to your github, etc.
[x] The cover photo for the profile seems to be stretched. You'll want to have a "cover"-like effect without stretching it. Try setting the min-width and min-height to 100% (make sure to handle the overflow too) to make it fill its parent