HTML/CSS Site Content Update

I need an experienced developer to replace existing content on my HTML/CSS website.

Requirements:
- Replace both text and images with new content.
- Make minor layout adjustments, such as adding new sections.

Ideal Skills and Experience:
- Proficiency in HTML and CSS.
- Experience with content updates on existing websites.
- Ability to maintain site speed and functionality during modifications.
- Detail-oriented, ensuring proper spacing and alignment.

Please provide examples of similar work done.