Build Mobile Spin-and-Win MVP

I need a mobile-first “Spin & Win” web application that feels light and snappy on any phone yet scales naturally to desktop. Users will register with an email address, receive a starter stack of virtual coins, and spend them on a lucky wheel whose prizes and odds I can tweak from the back end... (Budget: ₹750 - ₹1250 INR, Jobs: iPhone, JavaScript, Mobile App Development, Next.js, Node.js, PHP, Vue.js, Web Development)