Develop a Web Application Mvp for Gym Trainer and Client Management

We are seeking a skilled web developer to create a Minimum Viable Product (MVP) for a gym management web application. The primary goal of this application is to streamline the planning and assignment of trainers to clients within our gym. The MVP should focus on core functionalities to ensure efficient operations and provide a solid foundation for future enhancements. Key features will include:

- Trainer Management: Ability to create and manage trainer profiles, including their availability and specializations.
- Client Management: Functionality to create and manage client profiles, track their assigned trainers, and view their training progress.
- Assignment System: A system to easily assign clients to specific trainers based on availability and client needs.
- Scheduling/Planning: A basic interface for trainers or administrators to plan and schedule training sessions.
- User Authentication: Secure login for different user roles (e.g., Administrator, trainer, client).

The ideal freelancer will have experience in developing robust web applications and a good understanding of database design. The project requires a clean, intuitive user interface and a reliable backend. We are looking for a solution that is scalable and maintainable.