You should proofread your writing. If you are not a native English speaker, pay somebody who is to do your writing. It is really bad.
At first glance it is very unclear exactly what you are selling. It seems to center around "gigs". In the parlance of your site, what is a "gig"? This is not communicated well.
For programmers/designers in the Western World, the biggest problem with these sites is that they quickly get flooded with cheap labor from the developing world. Does this site solve that problem?