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Back to E-commerce & Retail

E-commerce & Retail

Shopping Cart & Checkout System

Advanced shopping cart and checkout system with payment integration, tax calculation, and order management.

Complexity:Complex
Timeline:~12 weeks
shopping cartcheckoutpaymentsorders
Shopping Cart & Checkout System

About

Advanced shopping cart and checkout system with payment integration, tax calculation, and order management.

Features

1. Persistent Cart

Save cart across devices with guest checkout option.

2. Discount Codes

Promo codes, automatic discounts, and loyalty rewards.

3. Shipping Options

Multiple carriers with real-time rates and delivery estimates.

4. Express Checkout

One-click purchase with saved payment methods.

5. Order Confirmation

Email receipts, SMS updates, and order tracking links.

Technical Development

Cart Architecture

  • State Management
    Server-side cart persistence with optimistic UI updates
  • Inventory Holds
    Reserve stock during checkout with configurable timeout
  • Price Calculation
    Dynamic pricing with tax, shipping, and discount rules engine

Checkout Flow

  • Address Validation
    Real-time address verification with standardization
  • Payment Integration
    PCI-compliant card handling with wallet support
  • Order Creation
    Atomic order creation with inventory decrement and payment capture
1. Cart Architecture Session management Price calculation 2. Checkout Flow Guest checkout Address validation 3. Payment Integration Multiple gateways Fraud detection 4. Optimization A/B testing Conversion tracking

Key Features

Everything you need for a powerful shopping cart & checkout system solution

Persistent Cart

Save cart across devices and sessions

Guest Checkout

Quick checkout without account creation

Multiple Payment Methods

Support for cards, wallets, and BNPL

Tax Calculation

Automated tax calculation for all jurisdictions

Shipping Integration

Real-time shipping rates from major carriers

Coupon System

Flexible discount codes and promotions

Abandoned Cart Recovery

Automated emails to recover lost sales

One-click Checkout

Streamlined checkout for returning customers

How much does it cost to build a Shopping Cart & Checkout System app?

Carefully assess all aspects of your project, including the resources required, estimated timeframes, potential costs, and expected outcomes, to ensure a comprehensive understanding of its scope and feasibility

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Technologies
TypescriptTypescriptNode.jsNode.jsPostgreSQLPostgreSQLStripeStripeRedisRedis

Ready to build your shopping cart & checkout system?

Let's discuss your project requirements and create something great together.

Get in touchExplore E-commerce & Retail