Hunting Maps App Development

I need an experienced app developer to create a comprehensive hunting maps app for Australia. The app must emphasize topographical maps with detailed terrain data and include essential features like weather updates and offline mode.

Key Requirements:
- Topographical maps with detailed terrain data
- Weather updates integration
- Offline mode functionality

Ideal Skills and Experience:
- Proven app development experience
- Expertise in topographical mapping
- Strong background in offline data access
- Ability to showcase past work

Please include examples of past work in your application.