iOS App test on device and fix any bugs

I need a freelance iOS developer to make our app run on a device without the need for it an account, ensure its functionality, and fix any bugs. The app interacts with a GoDaddy server, so server-side functionality must also be checked. The project must be completed within 3 days.

Tasks:

Upload iOS app to TestFlight for beta testing.
Review codebase for any bugs or issues.
Test app thoroughly on various devices and iOS versions.
Fix any bugs found during testing.
Verify server-side functionality with GoDaddy server.
Ensure the app is ready for deployment.
Requirements:

Proficiency in iOS development.
Experience with TestFlight and beta testing.
Ability to troubleshoot and fix bugs efficiently.
Familiarity with server-side interaction, specifically with GoDaddy.
Timeline: 3 days

Deliverables:

Successfully uploaded app to TestFlight.
Bug-free app with verified functionality.
Documentation of any code changes or issues encountered.