Hi
I can help you in this please message me so that we will have detail discussion regarding the task that you want me to do as I can help you in both App side as well as backend side.
I have more than 5+ years of experience in Xcode IDE(Objective-C), Swift, Eclipse IDE, React Native, Unity 3d, Android SDK, ADT Plugin, Java Programming, JSON, XML, flutter, Utility APIs, MySQL and SQL server database, super level UI design and much more.
PLEASE REVERT ME SO THAT WE COULD START ASAP.
Regards