I need my project to be updated(Android source code and Backend Laravel)

Currently my app has problems because it is not updated, its last version was android 29, and android 33 is currently needed. For this reason there are multiple errors, additionally the backend that connects to the app also has many problems because it has not It has been updated approximately 2 years ago and has obsolete parts.If you really think you can do it apply, it would only be updating these things, you are not creating an app or a backend. So be prudent in what you offer