React Native Developer Needed to Add Features & Improve Existing Quiz App

We are looking for a skilled React Native developer to enhance and upgrade our existing quiz application. The app is already developed, and we need an experienced developer to add new features, improve UI/UX, fix bugs, optimize performance, and implement required updates. The ideal candidate should have strong knowledge of React Native, JavaScript, mobile app development, API integration, and Firebase/backend connectivity. Experience working on quiz apps, education apps, or similar mobile applications will be a plus. Please share your previous React Native projects and availability.