NodeJS Test Case Playwright

I need a skilled developer to write test cases for my application in NodeJS and focus on functionality testing. Your responsibility is to ensure that every function of my application is working as expected and that you can identify any potential bugs or issues within the code.

Ideal Skills and Experience:
- Proficient in NodeJS and testing frameworks
- Strong knowledge of functionality testing
- Previous experience in writing test cases and identifying bugs in applications
- Ability to work efficiently and effectively on the task

Please note that the test cases should be written specifically for desktop browsers.