Article Writer Needed $2/500 Words

Hi, I need serious article writer for my project. This is a long term project. My rate is $2 per 500 words and $0.4 per 100 words, but it will increase base on your performance. All articles must be written in perfect English and must be unique, good quality, Copyscape and Plagiarism free. Requirements: 1. Applicants must be good at writing English. 100% grammatical error free. 2. Must be maintained deadline. 3. Must have SEO article writing knowledge. Bid for 25 articles (each 500 words). Bid on my project with a sample, if your articles are on online then you are welcome. Happy bidding