Comprehensive Real Estate App Development

I'm in need of a professional to develop a real estate application that should be available on both Android and iOS platforms.

Key Features:

- Property Search: Users should be able to effortlessly search and filter property data.

- Property Listings: The app should facilitate easy addition, editing and management of property listings.

- Mortgage Calculator: Integration of a calculator to help users easily evaluate mortgage costs.

Additional Elements:

- Map View: Integration of interactive maps visualizing different properties is essential.

- Saved Searches: Users should be able to save their searches and preferences for future reference.

- Agent Contact Information: Each listing should provide detailed contact info of the property agent for seamless inquiries.

Ideal Skills:

- Having extensive experience in both Android and iOS app development.
- Prior experience in real estate app development would be an add-on.
- Solid understanding of UI/UX principles for mobile interfaces.
- Familiarity with integrating advanced features like mortgage calculator and interactive map view in apps.
- Ability to complete the project in a timely manner while maintaining high quality and performance.