Content for Website about 20 pages

Looking for a content writer to provide about 20 QUALITY pages of content based on a keyword list about Web Design / Web Developement/ The right person would do : - About 20 pages total pages of 100% ORIGINAL copy (this will be confirmed through various tools and methods to ensure content is original) - 500 words of quality content per page MINIMUM (prefer closer to 600) - All copy written around one specific keyword phrase per page (no mixing several subjects or keywords in one article) - All copy must be grammatically correct and must be in English - MUST have a strong grasp on English and grammar - Absolutely must limit the use of filler words that are meant to bump the word total - Must be willing to make revisions until I'm satisfied (if done right the 1st time, no revisions will be necessary) - SEO optimized WITHOUT deterring from readability - Ownership of articles are retained by the buyer I need information that will make sense and be completely relevant to the keyword for that page. If you don’t have a strong knowledge on the subject, please do not bid. All details, keywords, and the format will be provided to the winning bid. Content must be 100% original and be focused 100% on the keyword for that particular page. SEO knowledge is strongly desired. No copy-paste and no piecing together from other sources as it will be checked via copyscape and/or other methods. Please PM , for more details about the website.