Saeed Sayyed
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05Full-Stack Commerce Application

E-Commerce Platform

A comprehensive full-stack e-commerce platform demonstrating end-to-end commerce workflows. From product catalog management to order processing, this platform showcases production-grade patterns for inventory, authentication, payments, and order fulfillment.

Overview

A comprehensive full-stack e-commerce platform demonstrating end-to-end commerce workflows. From product catalog management to order processing, this platform showcases production-grade patterns for inventory, authentication, payments, and order fulfillment.

Goal

Building production e-commerce requires integrating many complex systems: inventory, payments, authentication, email, admin tooling — all while maintaining data consistency and security.

Solution

A modular commerce architecture with clear separation between storefront, admin, and backend services. Each domain is independently deployable and testable.

Key Features

  • Product catalog with variants
  • Inventory tracking
  • User authentication and profiles
  • Shopping cart and checkout
  • Order management
  • Admin dashboard
  • Email notifications
  • Payment processing integration
  • Discount codes and promotions
  • Shipping calculation

Technology Stack

Frontend

Next.jsReactTypeScript

Backend

Authentication

Database

Database

Architecture & Workflow

Monorepo structure with shared packages for types, validation, and UI components. Next.js for storefront and admin. Separate API service for business logic. PostgreSQL with Prisma. Event-driven order processing.

Deployment

Multi-service deployment on cloud infrastructure. Database migrations in CI/CD. Health checks and observability.

Development Highlights

  • Modular monorepo architecture
  • Type-safe across frontend/backend
  • Comprehensive test coverage
  • Production monitoring and alerting