Formal Event Poster Design

I'm looking for a skilled graphic designer to create a professional and formal poster for an upcoming event. The poster will be shared on Facebook and Instagram.

Requirements:
- Design a high-quality, eye-catching poster
- Maintain a professional and formal theme
- Optimize design for Facebook and Instagram

Ideal Skills and Experience:
- Proficiency in graphic design software (e.g., Adobe Photoshop, Illustrator)
- Experience creating posters for social media
- Strong understanding of design principles and typography
- Ability to work within budget and meet deadlines

Please provide a portfolio with relevant work.