Modern Combination Logo Design

I'm looking for a skilled logo designer to create a modern and visually appealing combination logo for my brand. The logo should incorporate both text and symbols, utilizing a cool color palette of blues, greens, and purples.

Requirements:
- Modern design aesthetic
- Combination of text and symbol
- Use of cool color palette

Ideal Skills and Experience:
- Proven logo design experience
- Strong portfolio with modern designs
- Proficiency in color theory and typography
- Ability to create unique and memorable brand identities

Please provide samples of previous work and a rough estimate of the time required for completion.