GoStock.in | Need android and iOS app for my current running website

My website is already active and has lot of subscribers and users. I want the mobile app for the same, Full tested and published on playstore or apple store. I need full work done from development to publishing on Play store along with all testing on Play store... (Budget: ₹1500 - ₹12500 INR, Jobs: AI Development, Android App Development, App Publication, FastAPI, Frontend Development, Full Stack Development, iOS Development, Mobile App Development, Python, React.js)