I recommend you to check on founder2be : http://www.founder2be.com
I'm probably going to Montreal founder2be if you're in Quebec, I can link you to the eventbrite page.
You can always look for freelancers too on these websites :
https://ooomf.com https://www.elance.com http://www.freelancer.com https://www.odesk.com
Hope you'll find a co-founder or a freelancer ! A.