# Quezeous Studio - Full-Stack E-commerce Store

> An online store needed a smooth shopping experience for customers and management tools for admins. I built a Next.js and Firebase platform with a storefront, persistent cart, Cash on Delivery checkout, real-time inventory and an admin dashboard. It launched with technical SEO and Google Analytics 4 event tracking in place.

Canonical page: https://www.abdullahkaleem.live/work/quezeous-studio-ecommerce · Last updated: 19 October 2025

## Key facts

- Client: E-commerce
- My role: Software engineer
- Services: [Business websites and e-commerce](https://www.abdullahkaleem.live/services/business-websites)
- Status: live
- Live site: https://quezeous.com.pk
- Stack: Next.js, TypeScript, React, Firestore, Firebase Auth, Firebase Storage, Google Analytics 4, Tailwind CSS, Radix UI, shadcn/ui, React Hook Form, Framer Motion, Lucide React

## Overview

A full-stack e-commerce platform built with Next.js and Firebase, featuring a customer storefront, a secure admin dashboard, and comprehensive Google Analytics 4 integration.

## The problem

Create a seamless online shopping experience for customers while providing robust management tools for administrators.

## What I built

Developed a complete e-commerce solution featuring real-time inventory management, a secure shopping cart with Cash on Delivery support, and an automated order management system with unique ID generation.

## Results

- Successfully launched a dual-facing platform (storefront and admin portal) with persistent cart state management and secure checkout.
- Achieved enhanced search engine visibility through advanced technical SEO and structured data implementation.
- Streamlined backend code maintainability and type safety by standardizing on TypeScript and a service-oriented pattern.

## Technical notes

### Architecture

Utilized the Next.js App Router with React Server/Client Components for optimized rendering, coupled with a robust service-layer architecture to abstract all Firebase backend operations.

### Technical decisions

- **Implemented a service-layer architecture pattern.** To cleanly abstract Firestore, Auth, and Storage operations, ensuring high code maintainability and strict separation of concerns across the large-scale application.
- **Integrated Google Analytics 4 with custom e-commerce event tracking.** To accurately capture user interactions, purchases, and cart behaviors for targeted conversion analytics and business optimization.

### Challenges and fixes

- **Maximizing organic search visibility for a highly dynamic product catalog.** Engineered a comprehensive technical SEO strategy including dynamic metadata generation, structured data (JSON-LD), XML sitemaps, and Open Graph tags.
- **Securing administrative tools and preventing unauthorized catalog or order modifications.** Built a secure authentication system utilizing Firebase Auth coupled with strict Firebase security rules and role-based access control (RBAC).

## Next step

Need something similar? Contact: [contact form](https://www.abdullahkaleem.live/contact) or abdullahkaleemlive@gmail.com