We need to update our APP for iOS and Android, with a custom sound.
We uses Firebase for push notifications, and will make the change ourselves to the API for notification sending.
But need help to implement the sound to the app.
We also need a Setting in the app, so select witch sound the user want to use.
Its importen you have big empiriens as app developer, and know firebase.
14 фрилансеров(-а) в среднем готовы выполнить эту работу за $94
Hi! I have experiences for 15+ years about IT programming. I have done your proposal quickly and then u will show good result. I want your detailed schedule. Thanks.
An experienced app developer, am currently looking for small time gigs just like yours. would be happy to help with the app if you allow me. Thank you.