Sustainable Item Exchange Mobile App

I'm looking for a talented mobile app developer to create an innovative platform where users can exchange items they no longer need for other used items. The app should feature user profiles, a secure messaging system, and a seamless item photo swiping and browsing experience. The goal is to foster a community of sustainable exchange and reduce waste. If you have a passion for sustainability and experience in mobile app development, we would love to hear from you!

Key Features:
- Cross-platform development for both iOS and Android
- User authentication via Email and password
- User profiles that include location
- Secure messaging system

Ideal Skills:
- Proficient in mobile app development for both iOS and Android
- Experience with creating user profiles and secure messaging systems
- Passion for sustainability
- Ability to create a seamless photo swiping and browsing experience