React CKEditor - Custom Toolbar Plugin

I'm in need of a React CKEditor expert to build a small custom plugin for me. The main feature this plugin should have is custom toolbar buttons. Specifically, I need it to have buttons that insert predefined text snippets into the editor.

- The main focus is on adding custom toolbar buttons to the CKEditor in React
- The primary function of these buttons is to insert predefined text snippets into the editor

In terms of implementation, these predefined text snippets should be accessible to the user via a dropdown menu in the toolbar.

Ideal candidate for this project should have:
- Proficient in working with React CKEditor, with demonstrable experience
- A solid understanding of integrating custom plugins with CKEditor
- Strong proficiency in JavaScript and React
- Experience with creating custom toolbar buttons is a plus
- Good communication skills and ability to understand and implement clear requirements.