Android Studio API Integration & UI Enhancement

I need assistance with my Android Studio project developed in Java. The tasks include:

- Integrating a RESTful API to fetch and send product details.
- Implementing UI changes to add new features.

Ideal Skills and Experience:
- Proficiency in Java and Android development.
- Experience with RESTful API integration.
- Strong UI/UX design skills.
- Familiarity with Android Studio and version control systems.

Looking for a detail-oriented developer to ensure a smooth integration and intuitive UI. Please provide examples of similar work done.