Hello,
I am interested in being considered for your job. You are looking for a freelancer to do some blog posting. I feel like I am well-qualified for this position. I am a native English speaker with a bachelor's degree in sociology from an American university. I have written many research papers and articles. I have completed jobs for clients on Freelancer.com, and they were pleased with my work. I hope you will contact me to discuss the job further. Thank you!