Instagram Image Posts Creation

I'm looking for a creative designer to make engaging image-based posts for Instagram. The goal is to promote a product/service.

Requirements:
- High-quality, eye-catching images
- Designs that align with our brand
- Include compelling captions and relevant hashtags
- Experience with Instagram's best practices

Skills & Experience:
- Graphic design proficiency
- Strong understanding of Instagram algorithms
- Previous experience in product/service promotion

Please share your portfolio and relevant experience.