flutterflow.io + rest api create simple app

I am looking for a developer who can create a simple app using flutterflow.io and integrate it with a REST API. The main purpose of the app is to do the rest api
get/post/delete/put function


Requirements:
- Proficiency in flutterflow.io and REST API integration
- Experience in developing rest api calling
- Ability to meet a tight deadline of less than a week

Please provide examples of your previous work in developing similar apps.