Website Assistant (WordPress Publishing, Social Media Sharing & Newsletter)

I am looking for an assistant to help with a website called YoFreeSamples.com (https://yofreesamples.com) to organize posts, publish posts and share posts on social media and via email.

Requirements:
-Proofreading posts for minor formatting mistakes
-Organizing posts to be written
-Sharing posts on social media
-Sharing a daily newsletter by 12pm eastern standard time
-Sharing via other channels
-Writing more urgent posts on occasion
–The writing requires some basic graphic skills as well
-Being able to work at least 5 days a week on this

If you think you are a fit for this job, please share any relevant experiences. Also please share if any experience with the following and how long you’ve had the skill:
-Basic Photoshop or GIMP experience
-Wordpress

If things go well with this project, there is opportunity to do this long term.

Thank you for your time.