Flutter App iOS Build & App Store Submission

I have a Flutter app ready to be sent to the App Store, but I don't have access to a Mac. I need assistance with building the app for iOS and guiding me through the App Store publishing process.

Ideal Skills & Experience:
- Proficient in Flutter and iOS development
- Experience with App Store submission process
- Familiarity with troubleshooting build issues
- Able to work remotely and communicate effectively