ArtStation provides you with a simple, yet powerful way to show your portfolio and be seen by the right people in the industry. It’s super fast and sleek. Showcase high resolution images, videos, short clips, Marmoset and Sketchfab 3D scenes, 360 panos and more.

Here is a small selection of videos that may be of interest (they have many more):

https://www.artstation.com/learning