Article Writing - Bulk Work - Newbies to Professionals

I am looking for all-rounder article writers/teams who can write articles on any given topic. The writer must be fluent in English. I want articles to be unique, original & without any grammatical/punctuation errors. I don’t want any spinners. The writer(s) must be comfortable in writing on any given topic(s) and must have adequate experience of writing articles. Right now I want the writer to write 5 to 10 articles per day on given topics. The writer must be familiar with the given topics or should do extensive research on the topic. The writer has to write the articles in his own words. I will not accept any spun articles & articles must pass Copyscape. The payment will be made when the article writers/teams writes 20 articles. The writer will be needed to rewrite the article or rectify the article if needed. This can be a long-term project for the right candidate. Please place your bid with a sample article of 500 words. Start your bid with the word “Agreed”. Please bid for minimum 20 articles per week starting at $30 dollars. No milestone payment. P.S. – No Plagiarism, No grammatical or punctuation errors, Good English, must pass Copyscape.