Community Engagement Mobile App Development

I am in need of a cross-platform (iOS & Android) mobile application with a robust backend. The primary aim of this application is to bolster community engagement.

Key Features:
- Offline Support: The application should provide limited access to certain features when offline.
- User Authentication: All features of the application will require user authentication.

Application Modules:
1. DASHBOARD: This will include events, news, and status updates.
2. SERVICE: Users can lodge complaints and request services here.
3. PROFILE: This section will allow users to update their profiles.

Backend Components:
- Management of dashboard content
- Oversight of app project registrations, complaints, and services
- Control over news and events
- Configuration of app settings and categories
- Dynamic role permissions and user group management

Ideal Skills & Experience:
- Proficiency in cross-platform mobile app development
- Experience in creating community-focused applications
- Expertise in backend development
- Prior work with offline-capable mobile apps
- Strong understanding of user authentication systems.