Are you an ace writer with exceptional command of the English Language?

I am looking for a writer to create short content / posts for my website. "I want quality not quantity."
Qualifications:
. Must be an experienced writer
. Exceptional command of the English Language
. Excellent research skills
. Ability to summarize long content into short (350 - 500 words) posts
. Search Engine Optimization knowledge
. Should know how to include infographics, graphs, pictures, links, YouTube and others media applications into posts; as well as, include reference links into posts, when applicable
. Should know how to reach for / provide relevant tags