Cross-Platform Productivity App Development

I'm looking for an experienced app developer to create a productivity app focused on task management. The app needs to be developed for both iOS and Android platforms. Key requirements: - Task management... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Android App Development, App Design, App Store Optimization, iOS Development, iPhone, Mobile App Development, UI / User Interface, User Experience Research, User Interface / IA)