Virtual Assistant (VA)

Hello!
I am looking for a virtual assistant to do a few office tasks weekly. It will be about 1-10 hours a week to do following or similar to these tasks as listed below. The tasks and hours will vary every week. This is a small side job. Perfect for a stay home mom or a student.
Tasks:
- Searching for competitors' sites inbound links
- Posting provided photos and articles on design sites for publishing
- Being able to spin provided articles
- Searching for design sites to publish on
- Creating back-links on other sites

I will provide explanation how to do all of these as needed. You need to have good English language skills for communication.
Looking forward for your proposal!
Thank you!