Logo Refinement and Brand Guidelines

I'm looking for a designer to refine my existing logo and create comprehensive brand guidelines.

Key Tasks:
- Refine current logo:
- Color scheme
- Typography
- Icon design

- Develop brand guidelines including:
- Color palette
- Font styles
- Logo usage rules

- Reference some existing brand assets

Ideal Skills and Experience:
- Strong portfolio in logo design and brand development
- Experience with color theory and typography
- Ability to create clear and cohesive brand guidelines
- Good communication skills for collaboration

Please share your portfolio and relevant experience.