Cross-Platform Utility App Development

I'm looking for an experienced mobile app developer to create a utility tool app for both iOS and Android platforms. Key Requirements: - Develop a user-friendly utility/tool mobile app. - Ensure the app is optimized for both iOS and Android... (Budget: ₹12500 - ₹37500 INR, Jobs: Android, Android App Development, iOS Development, iPhone, Mobile App Development, Testing / QA, User Experience Research)