Interior Design and floor space planning for a new build house

Description

I seek an experienced interior designer to conceptualize an optimal floor plan and interior design scheme for a newly constructed single-family home. Kindly consider the needs of a family of five as you leverage the allotted square footage to establish separate spaces for daily living, relaxing, and sleeping that seamlessly integrate functionality and aesthetics.
Your expertise is required to intelligently arrange the major living areas, kitchen, laundry, and storage in a well-thought flow that prioritizes efficiency of movement and functionality. I request dedicated design of the master suite enclosing a generous walk-in closet and bathroom, as well as three additional bedrooms. Outdoor areas must be pragmatically linked for effortless indoor-outdoor transitions ideal for our active lifestyle.
Creatively satisfying our vision of casual modern elegance within a modest budget, your virtual design renderings should exemplify clarity of circulation, maximize natural lighting, and feature tactile materials. Once finalized, I expect precise architectural floor plans and visualizations to clearly communicate the layout during discussions with our builder. Your expertise in maximizing usable square footage through clever design solutions will be invaluable towards achieving a future-proof, low-maintenance abode tailored to our familial needs.
Willing to consider innovative concepts, I welcome your fresh perspective and insightful recommendations. Together, through thoughtful collaboration, we can transform blank walls into a beautiful and functional living ecosystem.