I'm not liking your font. I found them distracting and annoying. Consider using cleaner font, san serif, keep them small and out of the way. Or remove them entirely. Example https://grassetti.wordpress.com/
The texturing could be improved on this. You should be studying PBR http://wiki.polycount.com/wiki/PBR Also, maybe I'm totally wrong here. But, should you really include a tutorial piece in your portfolio. The rendering on everything you do seems weird. For example, No offense, but why include this. You have mostly props…