My APK is too big, Do we have solution now or still you are working on this concern?

This is the only point I am stucked before I publish onto Play store.

Also, do you have something like R8 or Proguard which also help to reduce APK size and increase App protection from reverse engineers?
To understand why your android app is too big, read this
And you have to download .aab file to publish to Play Store