12 SEO articles, content (450 words each)

Bidders, I require 12 (450 word) articles, each focusing on different, specific topics. Here are some of the basic requirements: 1. The articles must include supplied key words for search engine optimization (SEO) purposes, therefore, experience in SEO specifics is essential. 2. The articles must have excellent grammar and spelling. 3. They should be written in an easy-to-read friendly conversational manner, however, still have enough industry specific terms to sound professional. 4. I will provide topics for each article. 5. The work MUST NOT be plagiarized, originality is a must! This will be verified using library and search software. 6. I would like to review the first article written before the remaining are completed. 7. Could you please also provide details of experience, examples of previous work would be fantastic. 8. Ability to write catchy headings a must. 9. All copywrite must be past over to me. Thanks!