Which development environment to choose for android + web?

Question

Android

Help with choosing a development environment for a cross-platform (android + web) application that would be as simple as possible for a non-programmer (perhaps visual programming, low-code, no-code, etc.) The
task is to make an application with mindmapping, drawing functions and reading pdf/epub files,

Answer 1

for non-programmer

the best environment for a non-programmer is upwork. Well, or "freelance".