It is a minimal implementation of the interview task

Use the package manager npm to install dependencies.

npm i

there is a script for compiling typescript and running with the default input.json file, to start the script run:

npm start

for running the tests use:

npm t

Diagram is like:

Due to the time limit, I tried my best, but there is so much more that can be done for this task and it is not complete.

• Some refactoring can be done and make components more reuseable
• Much more tests can be added
• Environment variables should be added
• It should be dockerized
• Pipelines can be added
• For saving the state of a paid fee to track the weekly limit a simple service can be added
• ...