App UX Simplification

I'm looking for a skilled UX designer to simplify the navigation of my social media app available on both iOS and Android platforms. The primary goal is to make the app more intuitive and user-friendly for a diverse audience.

Key Requirements:
- Conduct user research to identify pain points in the current navigation
- Design a streamlined, intuitive navigation system
- Create wireframes and prototypes for the new navigation
- Collaborate with the development team to ensure seamless implementation
- Test the new navigation with real users and gather feedback

Ideal Skills and Experience:
- Proven experience in UX design, particularly for mobile apps
- Strong understanding of user-centered design principles
- Proficiency in design tools like Sketch, Figma, or Adobe XD
- Excellent communication and collaboration skills
- Experience with user testing and feedback incorporation

Please share your portfolio and relevant experience.