Article Writer Needed with SEO $1.5/450-500 Words

I need one serious article writer at the moment who can write unique article for me. My rate is ~$1.5 per 500 words and $0.3 per 100 words. Topics will be varied. I will increase the rate after I see some good result from your article. All articles must be written in perfect English, Must be UNIQUE, High quality, Copyscape passedand Plagiarism free. Requirements: 1. Applicants must be good at writing standard correct English. 2. Responsible about his/her work and must be aware of timeline. 3. Must have SEO article writing knowledge. 4. Must write interesting article which engage people to take the next step for example if you write a review article on a merchandize and there is a link to buy the item below your article, your article must create such an interest that the reader jump on the Buy button to click it. Hope you understand this. 5. This is a result base job, so If I find your article can really produce some good results, we will continue the project for long term, so you must be available on long term basis. 6. You must be available on any one of the electronic communication window--may be skype or gtalk or anyone so that we may talk if needed. 7. I will pay via paypal twice a month when your payment goes above $10.00 8. Initially I will send you the topics, keywords but if I see you really know SEO things, later you can do the job for me when I will pay you for that job @1.50/article keyword search and so on. Bid on my project with a sample. Thanks and good luck!