Corporate Website Revamp for HDE Consultants

I'm looking for a web developer/designer to enhance the user experience of my business site hdeconsultants.com.au. The primary focus is to create a sleek, professional and corporate looking website that improves navigation and overall usability.

Key Requirements:

- Expertise in web design and development

- Strong knowledge of user experience principles

- Ability to create a modern, professional and corporate design

- Experience with responsive design to ensure mobile compatibility

- Skills in optimizing website for faster loading times

Please provide examples of previous work that demonstrates your ability to deliver a site of this nature.