Content and Article Writer ($1 per 500 word)

I am looking for a content provider. The provider must be able to write/re-write SEO optimized & keyword rich (2%-5% density) original articles on various topics/niches. Requirements: - 100% Original Content; Copyscape Premium Passed; NO PLAGIARISM - 500 Words - Good English with absolutely No Grammatical, Spelling & Structural Mistakes - Payment through GAF Only This is a long term project & more work will be provided in near future. No Upfront Payments. Payment will be released once content has been provided.