Articles Writing, SEO, Keyword Based

I'm looking for an article writer that has internet copy-writing experience. 1-Writer must be from USA and American English Proficient 2-Articles must be How To format-500 words Minimum with a compelling style and SEO'd with Keywords and subjects that I'll provide 3- I also have another project that involves re-writing and re-purposing articles if I like your work. 4- Articles must be original, no copying or plagiarism 5- I can re-send article back if i don't like it for re-write. 6- Purpose of articles is to drive traffic to a site, so you must have experience writing articles with same purpose. 7- I need 50 articles as a start in 10 articles increments delivered in totality within two weeks. 8- Please provide samples of previous work 9-Bid on project right away