Content Writing

I need content for my website: [login to view URL] Around 300 each topic/pages given on the website. Requirement: 1) Need a professional content writer who has knowledge about writing for Digital Marketing Website. 2) Content should be unique and copy-writing proof. 3) Should have good understanding about what is paid ads, ppc, sem, lead generation, SMO, SMm and SEO. 4) See the each webpage and write according for all webpages. 5) Provide me your past writing work for any company website. 6) Show me sample of content write for my website to get me your confidence. 7) See the website first, and only white content for the page which doesn't have content. As couple of pages already have content, for which we don't need. 8) Tell me your per word cost first. Expecting cheaper price. I want you to show me fist write for any page so that we can move forward. Thanks,