Writing Website Content - 40 Articles (Technical: Locksmith

Hello, I’m looking for native English speaker copywriter, who is well aware of writing SEO optimized content. Text should be ORIGINAL/unique (I'll check it on [login to view URL]!) and written by HUMAN only! Please send me the best examples of your work published and proven it's yours. ……………………….. It’s for Locksmith Website. I need 13 articles 500 words each. I need 27 articles 250 words each. 13 articles 500 words (approximately) each: 11 – site content including Main Page ([login to view URL]) & “About Us” (I’ll give you tips/pinpoints) – most important ones. For all I’ll give you specific Keywords to mention in EACH article. 1- for “Facebook” bio – 400 words basically the same as Main Page, but in a different words. 1 - for “LinkedIn”- 600 words - basically the same as Main Page, but in a different words (and to fill up everything: Summary, Specialties, Experience, Education). 27 articles 250 words (approximately) each: Just should contain word “locksmith” 4 times. I need it to fill up some specific pages with original/unique text just for Search Engines. I’ll put it on the bottom, so most visitors will not read it. Still should be original/unique. Thank you.