House Plan Layout Modification

I need an experienced architect or designer to help modify my existing house plan. The main objective is to change the layout of the existing rooms to increase space. The specific rooms that need layout changes include the kitchen, bathroom, and living room.

Ideal skills and experience for the job include:
- Proficiency in architectural design software.
- Previous experience with residential design.
- Ability to create space-efficient layouts.
- Understanding of modern design principles.