20 x 500 words unique articles based on multiple keywords

Content writer with good knowledge of SEO and with Keyword Density to write articles in telecommunications sector. All articles must written by yourself and without grammatical, spelling errors and must be 100% unique and pass CopyScape premium. I will be the owner of the articles, and you cannot resell any of the articles that is being delivered. Please feel free to include a sample of your writing style, and how many articles you can write per day. For well written articles that is being delivered on time, and are inexpensive I have more articles to be written and future projects. I require articles to be written: 1. total of 20 articles, each article has 3 keywords in there 2. MUST be UNIQUE, never publised 3. you must NOT re-publish or re-sell the articles. I am the owner of the article 4. minimum of 500 words per article. Keywords must be in first paragrah as well. 5. I will inform keywords that you need to have on the article. Keyword will be supplied when requested. 6. Topic about business, education and technology