Multi-Feature Personal App Development 1200$

As a personal project, I'm looking for a mobile app developer who can create an app that serves multiple functions.

The app should allow users to:
- Upload pictures
- Book appointments
- Engage in general inquiries via a chat function

The app should also have:
- A user-friendly panel
- A GPS feature

I want this app to be available on both iOS and Android platforms. The chat feature will primarily be for general inquiries.

Ideal skills and experience for this project include:
- Proficiency in developing for both iOS and Android
- Prior experience in creating apps with appointment booking and chat features
- A strong understanding of GPS integration in mobile apps
- Familiarity with creating user-friendly panels
- Capabilities in ensuring the app meets the necessary security and privacy standards
- Strong communication skills for discussing the overall design and functionality of the app