Deploy Existing Flutter App on Play Store and App Store

I have a fully developed and stable Flutter application. I need an experienced individual freelancer to generate the production builds and submit the app to both Google Play Store and Apple App Store.... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Android App Development, App Store Optimization, Dart, Flutter, iOS, iOS Development, Mobile App Development, Software Architecture, Xcode)