Top Floor Layout Design

I need a professional to create a comprehensive room-by-room floor plan for my new house's top floor. The top floor includes:

- Bedrooms
- Bathroom
- Family lounge
- Kitchen
- exterior wall floor plan is attached

I have a detailed floor plan with measurements ready to share. Ideal skills and experience:

- Interior design expertise
- Experience with multi-room layout planning
- Ability to work from provided floor plans
- 3 or 4 different lay outs to choose from

Looking for creative, functional, and aesthetically pleasing design solutions. Please share any relevant portfolio work.