I would personally put less render examples, only have your best. For the rock wall prop for example, there are a few different shots of the same wall in the same place. Also, some props could look a bit better in an environment. Putting a floor and some other things around it with some lighting could make them look a bit…
I'll certainly say I was expecting something fairly average after reading your post but your portfolio surprised me. The website design could be better as I hate going through loads of pages just to see a few pictures but the actual work is impressive in some areas. I especially love the Cosmo Canyon remake :) Such a shame…