Quote (GrafEmpire @ Mar 28 2012 11:51am)
Bio chem FTW No joke helps an unreal amount!!!
Quote (Yggdrasill @ Mar 28 2012 11:46am)
Not the right ones.

It was my first character and I was feeling adventurous so I picked whatever popped up first.
Armstech is the best for Guardian so you can make the lategame vibrosword and crit an augment then go Biochem (Stims + Packs) or Cybertech (Bombs)