Career articles and contents - Monthly retainer

We manage a recruitment/career related website. We are looking for someone who can help us with all the following tasks: - Write articles - Articles submission - Write content to our website - Write and manage our Blog - Write in relevant fourms that are career related - Write career related quarterly newsletter. - Others writen tasks as needed We are looking to engage with someone for long term and our monthly budget is $250 Required English mother languge !!! Please mention in your reply the following: 1. Do you have experience writing about career 2. Do you have experience write in a Blog 3. How many hours will you be able to work a month for our budget ($250) 4. What output (quantity) on a monthly basis should we expect for such budget. 5. Your location