create and manage our social media (facebook, pintrest, twitter, google+)

we are ecommerce company, we need a skilled and reliable person to do the following for us:- 1) manage our already existing facebook page. we need you to post daily (3 times atleast) on facebook page, and modify and change our facebook page to make it much more attractive 2) manage our already existing twitter page. post daily (3 times atleast) on twitter about different products on the site 3) create and manage google+ in above manner 4) create and manage pintrest in above manner we need you to do this for us for 1 month on trial basis, and if you do this properly, we would hire you long term. when you are placing your bid, send us some examples of previous work in the above manner that you have done, without examples of your proven work, we would not accept your bid. also bid your lowest price