Wrap React App & Publish

I have a fully-functioning React web application that I want to turn into both an Android and an iOS app. Your task is to encapsulate the existing codebase in a performant WebView wrapper, handle every step of the store-submission journey, and leave me with two live, public listings... (Budget: €250 - €750 EUR, Jobs: Android, Android App Development, App Store Optimization, HTML5, iOS Development, iPhone, Mobile App Development, Web Development)