Writing for Blog

I need articles that are approximately 300 word long for a blog. The blog readers are people working in marketing positions and the topics of the blog are related to medical device marcom (marketing communication), medical device training , medical social media. I will be requiring 10 articles at this stage. NOTE: First and foremost: The intent of the articles is to educated the reader so they have to be interesting and well written. This is NOT the regular blah-blah written for SEO purposes. 1 - Most of the topics will be supplied by me. Articles will need to be optimized for keywords which will be specified at the time the project is awarded. These need to be completely original and pass copyscape. 2 - Buyer will assume all ownership rights to all materials prepared 3 - Articles must be written in English and be written by native English speakers. No blah blah please. Only clear, concise and interesting writing. 4 - Buyer may select more than a single bidder for this step. If outcomes are good, there will be many more follow-up writing assignments. 5 - Specify the time required for completion. This may be no longer than 3 days post bid. Sample of your work will help make an informed decision.