Cross-Platform Productivity App Development

I'm seeking an experienced app developer to create a productivity utility app. The app needs to be developed for both iOS and Android platforms. Key Requirements: - Core Functionality: The app should include robust productivity tools, such as task management, scheduling, and reminders... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, iOS Development, iPhone, Mobile App Development, UI / User Interface, User Experience Research, User Interface / IA)