https://medium.com/@WJayesh/going-from-scratch-to-a-full-blown-flutter-app-in-two-days-c06f1d1a1975

Sign-in page for the SQL versionChoicesFor a framework, I chose Flutter to be my “companion”. Many of you will reprimand me for not going with React instead and the rest of you are knowledgeable enough.

I chose Firebase as the back-end to my app, for no particular reason; Azure and AWS have good alternatives as well. Later, I also added an SQLite database to a second version of the app (more on that later). I used Google’s Material Design guidelines to shape the UI for the app while taking some bits from the iOS side as well (example, for the custom tab bar).