I need article writer / rewriter from the Philippines

Description: I am seeking a unique content writer that can do research, write or rewrite 500+ word articles. Articles will be about computers and peripherals with main focus on laptops/notebooks. Some articles will be used on my blog and others for article marketing. Writer must be familiar with SEO and have knowledge of keyword usage and density. I require a sample of the writer's work prior to hiring. Your tasks will be: -Write or Re-write 500+ word articles for blog or article submissions. -I will provide the writer with a list of keywords and other required information ( articles must have sufficient keyword density of 2-3% ) -Every article must have a summary about the article. IMPORTANT REQUIREMENTS: -Must use perfect English - This is a must, if the articles are spun using a rewriter they MUST be readable to ALL humans and ENGLISH speakers. -Must have NO grammatical errors -Must have NO spelling errors -Must have NO punctuation errors -Must be UNIQUE and relevant to the reader -Articles must be at least 85% unique. I will check EVERY article with copyscape and Plagiarism Detect for plagiarism. -The writer will not resell or use any article after submitting it to us -The keywords that I will give you must flow well within the content and must be legible. Please Include In Your BID/PM: -Your charge amount per 10 articles. -A sample of an article or a link to where I can find an article you wrote. I am looking for a long term writer, so if you do not try your best in every article then please don't bid. Please only bid if you are from the Philippines. If an article you submit to me does not pass Copyscape or has spelling and punctuation mistakes, you will not be paid for that article until it is corrected and resubmitted to me for approval. You must be able to produce at least 3 articles a day. The writer must use PAYPAL. Thank you