Payment Reminder Application

Documentation: https://documenter.getpostman.com/view/18146738/2s935pqP8M

Author:

Catherine Muthoni

Description

This is a Expressjs application that enables freelancers to track their payments by sending invoices and payment reminders to their clients

Features

• User Signup : The application user creates an account that they will use to operate the app.
• User Login : The application user logs in to the account and goes through authentication so as to be authorized to use the different app features.
• Adding Client Data : The application user can add the data of their client.
• Invoice Creation : The application user can create an invoice for a clientg that they have already added to the application.
• Invoice Sending : The user can send invoices to the client's email. This feature will also automatically send a reminder to the client if they have exceeded the invoice due date.
• Payment : The client can make a payment through the link provided in the invoice sent via email.

Main Learnings

• JWT Authentication
• 3rd Party APIs - Payment API implementation
• Emailing using nodemailer and SendGrid API
• Event scheduling using nodecron

Entity Relationship Diagram(ERD)