Professional UI/UX Design for Website

I'm seeking an experienced UI/UX designer to create a professional and corporate-style website for a general audience. The website's primary purpose is informational.

Key Requirements:
- Design a user-friendly, intuitive interface
- Create a cohesive, professional visual design
- Ensure mobile responsiveness and cross-browser compatibility
- Conduct user research and testing for optimal usability
- Provide design assets and documentation for developers

Ideal Skills and Experience:
- Proven UI/UX design experience
- Strong portfolio with professional/corporate design examples
- Proficiency in design tools (e.g., Sketch, Adobe XD, Figma)
- Knowledge of user research methodologies
- Excellent communication skills

Please include relevant portfolio pieces in your bid.