Shopping Mall Wayfinding App

I need a skilled developer to create a mobile wayfinding app for a shopping mall. The app should include:

- Interactive Maps: Detailed, user-friendly maps of the mall.
- Store Directories: Comprehensive listings of all stores.
- Route Navigation: Step-by-step directions to help users find their way.

Ideal skills and experience:

- Mobile app development (iOS and Android)
- Experience with GPS and mapping technologies
- UI/UX design expertise for intuitive navigation
- Familiarity with backend databases for store information

Please provide samples of similar work done.