Complete Store Submission Setup

I already have production-ready iOS (.ipa) and Android (.aab) builds, icons, and a style guide. What I need now is someone who can take those assets and carry the release the rest of the way—right through Apple’s and Google’s review queues—without me having to chase any last-minute details... (Budget: $250 - $750 USD, Jobs: Android, Android App Development, App Development, App Store Optimization, iOS Development, iPhone, Mobile App Development, Objective C)