Wowh that's a great portfolio! I don't pretend i can do the same but if i had to say one thing, it's the textures look to uniformly dirt. Especialy on Bombay. I tink it would increase the realism (it's already super realisitc don't get me wrong) to play with clean/dirt areas. Distributing dirts thing logicaly according to…
The normandy and bombay pieces stand out really strongly as your main strength, perhaps a hold over from your photography days ? I think you need to present larger , clearer renders of hi poly work, folk want to really look close and see where you bodged it and where you controlled the forms, its useful to see more clearly…