Warning: Incoming blatant self promotion.
Im one of the co-founders of APIxChange which is a marketplace for freelancers who do API integration specific jobs. We're partnered with Balanced, Sendgrid, Rd.io, and Disqus among other companies. If you're looking for work I would encourage you to check it out. Apologies if this isn't the place for this. Just thought it may he relevant.
Http://apixchange.com