555306 articles of 500 words 2

we need 20 articles of 500 words on different Keywords,all articles must be pass by Copyscape. Ever article should be well written and we research grammatically correct,copy past will not be accepted. The articles are, very beginner / first contact articles html5, css3, php, javasript, how to make a website, what is a server. You don't need to be an expert on this field since I'm looking for articles from the very beginner point of view. Looking for native writers and quality work not cheap work. I'm looking for a long term writer.