integrate Grapes.js builder to customize theme for multi-tenant application

I am looking for a freelancer who is an expert in Grapes.js to integrate the builder into my multi-tenant application and customize the theme. both the theme and the grapes.js tool is in the system but it needs improvements The ideal candidate should have the following skills and experience:

- Expert level experience with Grapes.js
- Familiarity with customization of themes
- Ability to work within a tight timeline.
- Strong attention to detail and ability to deliver high quality work
- Excellent communication skills to collaborate effectively throughout the project