Covert ExpressJS REST API to an GraphQL API CRUD Operations

I am looking for a highly skilled developer to transform an ExpressJS REST API to an Express GraphQL API. This API will be used for both retrieving and manipulating data in a MongoDB database. The key functionalities required are:

- Creating data
- Reading data
- Updating data
- Deleting data

Experience in Express GraphQL API and MongoDB are essential for the successful completion of this project. Having previous knowledge or skills in CRUD operations are an added advantage. The chosen freelancer should be highly efficient and able to deliver the project on schedule. I look forward to receiving your bids.