Flutter Smart Lock App Development

I'm looking for an experienced Flutter developer to create a smart lock app for both iOS and Android. The app will enable users to control their smart locks remotely and manage access.

Key features include:
- Remote locking/unlocking
- Access logs and notifications
- Guest access management
- UWB (Ultra-Wideband) support

Ideal skills and experience:
- Proficiency in Flutter
- Experience in building secure, reliable mobile applications
- Familiarity with UWB technology
- Strong background in iOS and Android app development

Please provide examples of similar work done.