Hello there, i am a fullstack and cross platform app developer. I see you need learning docx and guidance. Well im already teacher a bunch of programmers Laravel (Full Stack) and flutter (Cross-flatform app development).
I can help you understand the whole architecture also. I will be teaching you flutter as it will be the future and provides one code base for Android, Ios, Windows and soon Linux. So in my point its a must have skill.
Do open the private chat box, if you may so that we can discuss more.
Thanks.