Modern Residential Design Specialist

I'm seeking an experienced architect to do interior remodel of an existing apartment. The design must prioritize open floor plans.

Key Requirements:
- Modern architectural style expertise
- Specialization in open floor plan layouts
- Experience with sustainable materials and smart home tech is a plus

Ideal Skills & Experience:
- Proven residential design portfolio
- Strong knowledge of modern design trends
- CAD and 3D rendering proficiency
For each wall you suggest moving, you should be able to justify every proposed wall change.
Please share relevant work samples and a brief design approach.