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Billing Management System

SaaS backend handling complex recurring subscriptions, usage-based billing, and seamless checkout.

NestjsReactjsMongoDBRedisPayment Gateway Integration

Overview

This billing system allows administrators to manage subscription packages, sales catalogues, and track financial transactions. It provides a secure, white-labeled storefront for customers to browse and purchase services.

Key Features

Subscription Management

Create and manage flexible billing plans, including both recurring and one-time payments.

Sales Catalogues

Organize packages into custom catalogues tailored for different sales channels and marketing efforts.

Secure Checkout

High-conversion, mobile-responsive payment interface with built-in payment gateway integrations (e.g., GKASH, EGLH).

Financial Dashboard

Comprehensive tracking of orders, payments, and complete transaction history for administrative oversight.

System Workflow

  1. 1

    Define Packages

    Admin creates service tiers with specific pricing and billing cycles.

  2. 2

    Setup Catalogue

    Packages are grouped into catalogues with unique URLs for marketing campaigns.

  3. 3

    Capture Payment

    Customers select plans and complete secure payments via a streamlined user interface.

Common Use Cases

SaaS Platforms

Managing monthly or annual software subscriptions with automated recurring billing and flexible pricing tiers.

Digital Agencies & Freelancers

Creating customizable service packages and allowing clients to securely check out online.

E-commerce & Digital Goods

Selling digital products, courses, or memberships with instant payment verification and order tracking.

Consulting Firms

Streamlining the collection of retainer fees and project-based payments through integrated white-label payment gateways.

System Interfaces

1. Administrative Dashboard

Administrative Dashboard

2. Subscription Packages Configuration

Subscription Packages Configuration

3. Package Creation Form

Package Creation Form

4. Sales Catalogues Management

Sales Catalogues Management

5. Configured Payment Gateways

Configured Payment Gateways

6. Secure Checkout Interface

Secure Checkout Interface

7. Order Tracking & Transactions

Order Tracking & Transactions