iOS Deployment Help

I am looking for an iOS deployment expert to assist with app submission to the App Store. We are having issues on configuring testflight. The app couldn't be installed in testflight. I need person who can speak Tamil and from chennai.

Specific requirements for the project include:

- App installation on testflight
- Troubleshooting any app installation issues that may arise
- Migrating an existing app to a new iOS version if necessary

Ideal skills and experience for the job:

- Expert knowledge of the iOS deployment process and guidelines
- Experience with troubleshooting and resolving app installation issues
- Familiarity with migrating apps to new iOS versions

Regarding necessary Apple certifications and permissions, I am unsure if I have all the required credentials.

The target deadline for the app submission is within the next 1-2 weeks.