3D Interior Designer Needed for 4BHK Home design & Walkthrough

I am looking for an experienced interior designer to create a complete 3D interior design for my 4 BHK home.
Scope of Work:
Review the floor plan and room dimensions
Create furniture layouts for all rooms
Design in a Modern Luxury style (with some nature-inspired elements)
Provide high-quality 3D renders for all major spaces
Create a complete walkthrough video of the house
Suggest materials, colors, laminates, acrylic finishes, lighting, and furniture concepts
Provide revisions based on feedback

Deliverables:
2D furniture layout plan
3D renders (living room, kitchen, bedrooms, dining, etc.)
Walkthrough video
Material and color palette recommendations

Please share:
Portfolio of similar projects
Cost and timeline
Number of revisions included
Experience with luxury residential interiors
I only need design and walkthrough services at this stage. Execution is not required.