He's dual wielding, hit past the cap is still worth something and he shouldn't be gemming crit at all.
Do you want to improve or not?
No one is going to want to help you if you don't want to help yourself.
You posted this thread three days ago, you have had plenty of time to find a guide, read it, and sort your character out according to what the guide recommends since then. As you have not done this the only conclusion I can come to is that you simply don't care.