Instagram Growth through Sponsored Posts

I'm seeking an expert to help boost my Instagram followers via strategically placed sponsored posts.

Key Tasks:
- Identify and propose suitable sponsored post strategies
- Manage the implementation of these ads

Target Audience:
- A specific age group

Ideal Skills:
- Proficiency in Instagram's advertising platform
- Experience in social media marketing
- Ability to analyse and target specific demographics

Please include examples of previous successful campaigns in your bid.