blog writer for my company website

Web Writers, I need a blog writer who can write for my company website at least once a week. I need articles written on seo, best practices for webdesign, content management systems. Anything related to the services we offer. You must have knowledge of the topics above and can show atleast one example of your work. A typical blog post would be 200 to 400 words. I would like to pay $2 per 100 words. Please do not bid here if you don't have any work to show.