Custom Fixed Header for Divi

I'm looking for someone to create a custom fixed header for my Divi website.

Requirements:
- Header style must be fixed
- Layout should feature a full-width menu
- Additional elements (search bar, social media icons, call to action button) can be discussed

Ideal Skills and Experience:
- Expertise in Divi theme customization
- Strong understanding of WordPress and website header design
- Experience with responsive design to ensure header looks great on all devices

Please provide examples of previous work with Divi.