These designs are done by Chelsea Conboy.
portfolio website: Carbonmade http://carbonmade.com/
With Carbonmade, you can manage your online portfolio with a variety of tools that allow you to change how you display your work. The core idea behind the design of Carbonmade is to keep your images or videos at the forefront.
After joining website you could be allowed to upload your portfolio or work and to do comment to other’s work.