Custom Two-Floor Home Design

I'm seeking an experienced architect or designer to create a unique two-floor house design.

Essential requirements:
- Must include a home office, guest room, and entertainment room
- Style can be modern, traditional, or rustic (open to suggestions)

Ideal Skills & Experience:
- Strong portfolio in residential designs
- Expertise in space optimization for two-story homes
- Ability to incorporate specific room requirements seamlessly

Please provide examples of previous work and a rough timeline for completion.