Modern Web Platform UI/UX Overhaul

My objective is to elevate the user experience of my producr. I'm looking for a designer with demonstrated expertise in modern and advanced UI/UX designs. The main goal is to ensure a more intuitive and engaging environment for users - who may be from diverse demographics - ultimately improving upon the overall user journey.

Skills and Experience:
- Advanced knowledge of UI/UX design principles.
- Proficiency with design software and wireframe tools.
- Strong portfolio of design projects, ideally for web platforms.
- Excellent attention to detail.
- User-centered design (UCD) approach.
- Ability to communicate design ideas and prototypes effectively.
- Understanding of and ability to utilize user persona and journey maps.