Fiverr is excellent for very tight well defined projects. There must be something that Fiverr is doing to incentivize the freelancers to deliver quickly. They

Fiverr is excellent for very tight well defined projects. There must be something that Fiverr is doing to incentivize the freelancers to deliver quickly. They are very fast. I have yet to work on a complex project. What I would do would be to take tiny starting points of the complex project and test it with a few of them.