For this project, we build very complex billing system that works for any type of businesses to bill their clients Recurring, refund, partial payment/refund, promotional discounts on bills and many more.

A company can customize their billing system as per their business requirement. A company can bill for subscription, add/edit subscription items, bill hourly, flat fees, fees for product or services by time spent, and many more.

App has many nice features such as it generates invoices, send emails, real-time notification, collected payment automatically, send reminders, easy to integrate with Quickbook, etc.

Stripe

MySql

PayPal

AWS S3 Bucket

WordPress

Quickbook

SendGrid

Xero

Mandrill

Google API