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Case Study

Full Stack E Commerce Platform with Cart Checkout and Payment System

Built with authentication state management secure payment integration and full order lifecycle handling for real world commerce use

GitHub Repo Live Demo

Problem

Many e commerce implementations focus on UI and lack a complete transaction flow making them unsuitable for handling real world checkout payments and order management.

Solution

Developed a full stack commerce system with structured product management cart functionality secure checkout and payment processing enabling a complete end to end shopping experience.

Impact

Delivered a scalable commerce platform with reliable checkout workflows structured order handling and support for real transaction processing scenarios.

Metrics

Payments

Stripe

Data Layer

Firebase

Runtime

Node.js

Highlights

  • •End-to-end shopping journey from listing to checkout.
  • •Payment integration with production-style commerce flow.
  • •Structured for scalable storefront growth.

Core Features

  • •Product catalog system with listing management and detailed product pages
  • •Cart system for managing items quantities and pricing before checkout
  • •Secure checkout flow with payment processing integration
  • •User authentication for account based shopping experience
  • •Order management system from purchase to completion
  • •End to end commerce workflow from product discovery to payment confirmation
  • •Backend logic for handling transactions cart state and order persistence

Tech Stack

Frontend

  • •Next.js
  • •React
  • •TypeScript
  • •Tailwind CSS
  • •State management for cart and user session handling

Backend and API

  • •Node.js with REST API architecture
  • •Server side logic for cart checkout and order handling

Authentication

  • •User authentication system for account based shopping

Payments

  • •Stripe integration for secure checkout and payment processing

Data Layer

  • •Database for products users and order persistence

State Management

  • •Client side state handling for cart and session data

Commerce Logic

  • •Cart management pricing calculations checkout flow and order lifecycle

Utilities

  • •Validation
  • •Formatting
  • •Request handling

Deployment

  • •Vercel

System includes cart management checkout workflows payment processing authentication and full order lifecycle handling