Laravel SaaS Platform Overhaul

I'm seeking an experienced Laravel developer to enhance and professionalize my existing SaaS platform for QR code generation and management.

The system is functional but requires significant improvements in both the admin and user areas:

Admin Area Needs:
- Redesign of user interface for a more modern look
- Enhancement of backend logic for improved performance
- Optimization of database interactions to speed up processes

User Area Needs:
- Redesign of user interface to make it more intuitive
- Improvement of user experience to streamline navigation and usability
- Integration of new features to add value and functionality

Ideal Skills & Experience:
- Proven expertise in Laravel
- Strong background in UI/UX design
- Experience with database optimization and backend logic enhancement
- Familiarity with SaaS platforms and QR code technologies is a plus

Please provide examples of previous work and a rough timeline for completion.