I need some help with internet marketing.

I need some help with internet marketing. Hi everyone, I have set up an Ebay store for selling some product and I am looking for someone to do internet marketing for those products to be sold. In fact, I want the person I will choose to set up for me Instagram and Facebook account where he or she will do the internet marketing of my products. I want those account to be followed by 10k people seven days after the agreements. If my profits increase we will sign a partnership for 3 months where the choose one will be benefiting 20% of the revenue if I am satisfied with his works for my company. I am looking for enthusiastic, dynamic and experienced, free of charge who can really commit to the work and take it seriously person who know what they are doing and make my shop grow.