Technical article writer for a long term project

Urgently Needed One Article Writer for a Long Term project. Candidate applying should meet the following credentials: 1) Should be able to write SEO optimized Articles of more than 500 words. 2) Excellent command over English writing skills. 3) Articles should be 100% unique and pass copyscape test. 4) Should be able to customize writing as per requirements. 5) Full time writers will be preferred - Writer should be able to write 5 articles at least a day The pay will be fixed as $2.5 for 500 words. Bid for 20 articles to start.