Virtual Assistant/ Social Media Assistant

I am looking for an individual to assist on a weekly basis with around 2-4 hours of administration work and the procurement and manual uploading of content to facebook, Instagram, Youtube and Linkedin as well as other administration tasks such as email management and customer enquiries. If you want to apply for this role please send me a paragraph about how you think you would be suitable with the word integrity built into the piece.
I need someone with excellent communication skills and a thorough knowledge of all these platforms.