Andela is a crowdsourcing site catering to African developers. To assure quality, they have a rigorous verification process and only hire the top 2% of candidates. It caters to over 110 countries spread across 6 different continents.
They strive to maintain quality and you are able to get the team you desire, regardless of its size. It is the ideal platform for a collection of little projects. However if you plan to develop a long-term relationship with your developers, then you need to consider using Toptal.
Pricing:
Andela does not have a flat rate but costs around the same price as Toptal. The hourly rate for an average developer will range from $70-$200+.