Content Writer / Articles - writing project

We am looking for content writer(s) who can write articles , should be Informative, quality content. Article should be written keeping overseas audience in mind. We are looking for a professional article writer for an ongoing project. English must be native. At this time i need 500 word articles. good grammar , the all article are CS path checked, article are unique . Please bid only if you are good in writing quality content (should be completed from spelling, punctuation etc. copyscape prospective and ready to post.) This is going to save time and energy on both side.