I like the whole Gatsby feel.

Personally I feel the intro title is too in my face. If you can add in a few images or a slideshow of your works at first load, it will definitely attract your client's attention more.

This one is more of a very personal touch to me but try to give a space of two before and after your wordings in the yellow ochre backdrops (the YUFONG, industrial designer and your . Otherwise just ignore this piece. hehe

The "dedicated to creative thinking... " you try bolding it and see if it's easier to read. Or you try making the background lighter.

your portfolio_entries/design page the last box on the bottom right is driving me nuts. if you can make it all look uniformed that'll be great for you.

I think your loading button, you can change to one works. Too much show of your brand is hard selling and it can get annoying. I see it takes quite some time to load. You might as well show them what you're made of.

Sorry, I'm petty that way. Haha