ATM demo is a web app that shows a simple ATM. Main features:

1. User can see account info.
2. User can withdraw money.
3. ATM understands denominations and can pay out accordingly.

Tech stack:

1. Node.js + Express for api
2. Postgres to store data
3. Frontend is in React

Local testing

Prerequisites:

1. Make sure you have a Postgres instance running.
2. Node 8.x
3. Yarn

Setup:

1. Clone the repo into a directory.
2. Copy .env.example to .env.
3. Modify DATABASE_URL in the .env to point to your Postgres instance.
4. Run yarn to install dependencies.
5. Run yarn test to see if tests pass.
6. Run yarn migrate to create DB tables.
7. Run yarn demo:data to insert some users and accounts.
8. Run yarn develop to start webpack dev server for frontend and node for api.

App should now be available on http://localhost:3000.

Live demo

Heroku