Modern 2nd Level Home Addition Design

I'm looking for a skilled 3D designer to create detailed plans for adding a modern-style second level to my house. The new level will include bedrooms and a bathroom.

Key Requirements:
- Design should be in a modern style
- Functionality: Bedrooms and a bathroom
- Design elements: Balcony and walk-in closet

Ideal Skills and Experience:
- Expertise in modern architectural design
- Experience with residential 3D modeling
- Ability to incorporate specific client requests like balconies and walk-in closets

Please provide samples of previous work in modern home additions. Looking forward to your bids!