Cross-Platform Utility App Development

I'm in need of a skilled mobile app developer who can create a utility/tool application for both Android and iOS. The app will require integration of location services, push notifications, and user authentication features.

Key Responsibilities:
- Developing a cross-platform utility/tool mobile application
- Implementing location services, push notifications and user authentication
- Ensuring a smooth and intuitive UI/UX experience

Ideal Skills:
- Proficiency in Java and JavaScript
- Extensive experience in Node.js
- Strong UI/UX design skills
- Familiarity with NoSQL databases
- Previous experience developing utility/tool mobile applications
- Ability to create engaging and user-friendly interfaces