Modular Drag-and-Drop Panel Development

I'm seeking an experienced developer to create a customizable, drag-and-drop panel similar to WordPress. This panel should allow us to edit with various modules.

Essential Requirements:
- A text editor module with:
- Rich text formatting
- Code syntax highlighting
- Additional modules to be discussed

Ideal Skills and Experience:
- Proficiency in web development (HTML, CSS, JavaScript)
- Experience with building modular, drag-and-drop interfaces
- Familiarity with rich text editors and code syntax highlighters
- Strong problem-solving skills and attention to detail

Please provide examples of similar work done.