Classic Logo Design for Social Media

I'm seeking an experienced professional to create a classic-style logo for my company. The logo should be adaptable and come in various sizes for all social media platforms. We already have a picture for the same

Requirements:
- Classic design
- Use of gold, green, and blue colors
- Must be provided in various sizes for social media use

Ideal Skills and Experience:
- Proven logo design expertise
- Strong portfolio showcasing classic designs
- Proficiency in color theory and digital design tools
- Experience with social media branding

Please share your portfolio and relevant experience.