Modern Website Revamp with New Brand

I need a skilled web designer to revamp my existing website with a new brand and domain name while keeping most of the current content. The new design should be modern and sleek.

Requirements:
- Retain and reorganize existing content:
- Text content
- Images and multimedia
- Blog posts and articles

- New features:
- Social media integration
- User login and membership

Ideal Skills and Experience:
- Strong portfolio in modern, sleek web design
- Experience with content reorganization
- Proficiency in social media integration and setting up user login/membership features
- Familiarity with domain name changes and brand implementation on websites

Looking for someone who can bring my vision to life with creativity and professionalism. Please share relevant work experience and portfolios.