Modern Business Card & Letterhead Design

I'm in need of a contemporary and sleek design for a business card and letterhead for my company, iamcontractor.com.

Key Requirements:
- Design a modern-styled business card
- Create a matching letterhead
- (Optional) Suggest a suitable color scheme if possible.

Skills and Experience:
- Proficient in graphic design, particularly in creating business stationery
- Keen understanding of modern design aesthetics
- Ability to suggest and implement a color scheme
- Experience in working with corporate identity design.