For most CRUD apps it is, that's why we can have things such as Firebase which is essentially just a layer between the frontend and database, with some security

For most CRUD apps it is, that's why we can have things such as Firebase which is essentially just a layer between the frontend and database, with some security rules and you're done. Most developers overengineer to the extreme their projects. I'm not saying all of them are like this, or that all applications are just simple CRUDs, but most are.