Social Media Graphics Designer Needed

I am looking for a talented graphics designer who specializes in creating captivating visuals for social media. Specifically, I need designs for Facebook, Instagram, and Twitter. The types of graphics required include post images, story images, and cover/header images.

Ideal candidates should have:
- Proven experience in social media graphics design.
- A portfolio showcasing their ability to create engaging visuals that drive user interaction.
- A keen understanding of the design requirements for different social media platforms.

Please share previous work examples that you believe are relevant.