End to end understanding of building client-server applications with proven experience working on such projects (links are appreciated)
Exp working with python, swift, react/react-native/js (not all of them, but like, if you've never touched any of the 3 the learning curve might be to steep)
Ability to do minimal "full stack" development work, most of the backend is in Python, you needn't be good at it but if you can use a command line and modify some server code that's perfect