Cross-Platform Mobile App Development

I need a full-featured mobile application that works seamlessly on both iOS and Android. My priority is to receive a single, maintainable codebase—whether you prefer Flutter, React Native, or another proven cross-platform framework—along with clean architecture and clear documentation... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Documentation, Flutter, iOS Development, iPhone, Mobile App Development, React Native, Website Design)