Android Ward Management App Development

I'm seeking an experienced developer to create an Android app and admin panel for efficient ward management. The app should facilitate unique House ID logins with owner and tenant sub-accounts, prioritize civic issue ticketing (including photo uploads, GPS tagging, and status tracking), and allow for broadcast notices.

Key Features:
- Unique House ID login
- Owner/Tenant sub-accounts
- Civic issue ticketing
- Photo uploads
- GPS tagging
- Status tracking
- Broadcast notices

Ideal Skills and Experience:
- Proficiency in Android development
- Experience with admin panel integration
- Strong background in GPS and photo upload functionalities
- Knowledge of notification systems for broadcast messages
- Prior app development portfolio

Please include your tech stack, fixed cost, timeline, and relevant portfolio.