I want to Original SEO-friendly Error-free English Articles 30 Pieces

I am looking for an article writer who can provide quality, original, SEO-friendly, error-free English articles. This is an ongoing project and I have several websites which I will buy articles for. This is the first step and if everything is ok, I hope a long term relationship. The writing subject: computer 3 articles, toys 3 articles, guitar 3 articles, watches 3 articles, shoes 3 articles, wigs 3 articles, cell phone 3 articles, apparel 3 articles, baby 3 articles and jewelry 3 articles. Words in one article: 350 I will provide the exact keywords with their corresponding article pieces. Every article has 4 keywords in one article. And the keywords are about the same topic. The articles should focus on the target keyword and the keyword should be in the article 3 to 4 times. In one word, the article should be SEO friendly. Here are the detailed requirements for this article writing: Good and interesting English writing, free from grammatical / spelling errors. Unique and original, no copy, well structured. I reserve the right to reject any unqualified articles and these rejected ones should be rewritten. These articles that you have written for me and sent to me should not be published in any other places. A sample will be need. Please send me a sample when you bid. This project is very urgent. It will help to win this project if you can finish it asap. You are expected to send me the first piece when you finished and then the other 4 pieces. Payment via freelancer escrow.