Corporate Social Media Post Design

I'm looking for a skilled graphic designer to create professional and corporate-style social media posts. These will be used on Instagram and Facebook.

Requirements:
- Design posts for Instagram and Facebook
- Maintain a corporate and professional style
- High-quality, engaging visuals

Ideal Skills:
- Experience with social media graphics
- Proficiency in design software (e.g., Photoshop, Illustrator)
- Strong portfolio of corporate design work
- Ability to adhere to brand guidelines

Please provide samples of previous work and a timeline for completion.