Hello,
I am an exprienced IOS Native, Android Native & Flutter (IOS & Android) developer having more than 6 year of experience(4.5 year android and ios & 1.5 year in flutter).
I have a mac and i have sound knowledge of Distribution certificate, App ID, Provisioning Profile, Test Flight, App Store Connect, I will built IPA & Provide you Testflight.
I need paid apple developer account access on my email or you can provide your credentials also, i can do it in fix cost it will take min 1 hr & Max 2 hr if your code is in running condition.
Thanks