Realistic Animated Walkthrough with People Interaction (Residential Building) Rendering

I need a skilled 3D artist or studio for a detailed 3D rendering and animated walkthrough of a residential building for client presentation.

Animation should include:
- People walking through hallways and common areas
- Interactions like opening doors, sitting on furniture, casual conversations
- Realistic lighting and shadows (sunlight, indoor lighting)
- Fluid camera movement for cinematic walkthroughs

Requirements:
- Advanced architectural visualization skills
- Expertise in 3D animation, especially with people
- Strong understanding of lighting and shadow for a bright, vibrant atmosphere
- Experience in creating high-quality 3D renderings for client presentations

Ideal Skills and Experience:
- Proficiency in 3D software (e.g., Blender, 3ds Max, or similar)
- Strong portfolio showcasing similar work
- Attention to detail and ability to meet deadlines