Stun sunder berserker - where to go next?

Hello guys!

Im dualwield stund sunder berserker.

Could u please take a look at my profile (I meade it public) and say where to go next tree-wise and equipment-wise? i am not following strictly any build and I am a noob with some exp in RPGS.

In particular:

- what notable skill from berserker chose as 2nd? 1st i took pain reaver.

- how to make best use of 3L green slots eclipse?

- gear suggestions?

thnak u!