Hello there
I have a experience of working with servers like AWS, Digital Ocean, etc. And I can surely help you to resolve the bug in your android app.
Kindly share the details like what type of error you are facing and share the App URL and required credentials, So I can start the work right away. I have core expertise in HTML5, CSS3, JavaScript, PHP, My SQL, etc.
Please get back to me with details and would love to discuss further.
Awaiting your quick response.
Regards;
Jinank