Minimalist Office Design with Custom Furniture

I'm looking for a skilled designer to create a minimalist office design for an enclosed room. The design should be both functional and aesthetically pleasing, adhering to minimalist principles.

Key requirements include:
- Internal and external design of the room
- Minimalist style
- Inclusion of custom furniture

Ideal skills and experience:
- Proven experience in minimalist interior design
- Expertise in designing custom furniture solutions
- Strong understanding of creating functional office spaces

Please provide a portfolio showcasing similar projects.