Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
I'm GMT-4, can play almost anytime Wednesday or Friday, between 10pm-midnight any day but Sunday, or between 8am-1pm on Thursday. I can't play Sunday. Let me know when in those frames works for you.