Train Food Delivery App Development

I’m kicking off a 20-day sprint to build a food-delivery application that serves passengers on moving trains. The product must launch simultaneously on iOS and Android, so I’m leaning on Flutter or React Native for the client side and either Node JS or Go on the server... (Budget: ₹37500 - ₹75000 INR, Jobs: Android, App Store Optimization, Flutter, Golang, iOS Development, iPhone, Mobile App Development, Node.js, React Native)