My initial response is that you're sloppy. Not that you're lacking skill, but that you're rushing too much and aren't putting enough love into the pieces. This is very apparent in the mecha-cat texture for example.
To be honest with you, I'm not sure how marketable your work is in this set of examples. Beyond everything seemingly as though they are speed sculpts, I think the work is hard to relate to. Like, if I were recruiting for the projects that I have been on - it would be hard to see how this work would easily transfer into our…