Hi!
I'm very interested in your job post involving these skills. I have good experience in Article Writing, Article Rewriting, Blog Posts, Content Writing, Product Description, copy writing ETC. I have ability to accomplish this task within the required time.
"Moving forward, I can dedicate more than 35 hours/week for your job, and my daily hours are negotiable. I'm very excited to offer my services for your job. Please feel free to contact me directly to discuss this position further."
Regards,
Arsalan Amjad