Android App needed installation and customization

I’m looking for a freelancer who can help me out with an Android app. I have the source code for the app and need both design and functional changes made to it. This is a time sensitive project so the freelancer will need to do this within a week or less.

Android App Customization – Reskin, Payment Gateway Integration, Subscription, and Firebase Server Setup

https://codecanyon.net/item/sos-emergency-and-safety-app-for-everyones-safety-worldwide-with-phone-protection-feature/35884969

Job Description:
We are seeking an experienced and talented Android app developer to customize our recently purchased SOS app from CodeCanyon.com. The app comes with both user and admin app components. We require customization and setup to meet our specific requirements.

Responsibilities:
– Reskin the existing app to align with our brand identity, ensuring a professional and visually appealing user interface.
– Integrate a payment gateway to enable secure transactions within the app.
– Implement subscription functionality, allowing users to subscribe to premium features and services.
– Set up the app’s server on Firebase, ensuring seamless data synchronization and secure storage.

Requirements:
– Proven experience in customizing and reskinning Android apps.
– Expertise in integrating payment gateways into mobile applications.
– Familiarity with implementing subscription-based models within apps.
– Strong knowledge of Firebase for server setup and data management.
– Ability to collaborate effectively and communicate project progress clearly.

Note: The app source code and necessary documentation will be provided upon selection. Please let me know if you have the skills to make this job a success. Thank you.