Postgres, because it’s rock solid and usually a good choice. Go for the backend because it’s really quick and painless to produce something robust and that wil

Postgres, because it’s rock solid and usually a good choice. Go for the backend because it’s really quick and painless to produce something robust and that will last. React (with Typescript) for the frontend because I love it’s component model and am personally pretty productive with it. For styles I just use CSS modules.