Android Prototype App for Investors

I'm looking for an experienced app developer to create a simple Android prototype app. The app's primary purpose is to demonstrate a concept with a two-interface system to potential investors.

Key Requirements:
- Develop a simple Android app prototype with two interfaces
- Deliver a prototype that convincingly presents a concept to investors
- Ensure the app is functional and visually appealing

Ideal Skills:
- Android app development
- UX/UI design
- Prototyping
- Experience with investor-targeted app development

The main purpose of this app is to showcase a concept to investors, so it needs to be polished and professional. The core functionality of the app is a simple two-interface system. A strong understanding of UX/UI principles and investor expectations will be key to the success of this project.