Modern Logo Design for Core Signing Services

I'm seeking a modern and simple logo for Core Signing Services, targeting the mortgage, title, financial, and loan document closing industries.

Requirements:
- Modern and minimalist style
- Custom color scheme (not monochrome, bold, or neutral)
- Design elements: text-based and finance-related icons

Ideal Skills and Experience:
- Proven logo design expertise
- Strong portfolio with modern designs
- Ability to create custom color schemes
- Familiarity with finance-related iconography

Please provide examples of previous work and a brief concept idea.