Facebook advertising strategist

I am looking for a Facebook advertising strategist/campaign manager for an e-commerce apparel store. I am also a digital marketer, so I am looking for an expert. Therefore, I need someone to ensure that we keep our campaign profitable for my clients.

Requirements:
1. At least 2 years of experience in e-commerce apparel industry
2. Case studies showing full strategy and results for previous clients.
3. Ability to develop unique strategies.

Thank you