CS_Ecommerce App

Building Seamless E-Commerce Platforms for Personalized Merchandise Businesses

Proejct

Mobile & Web Application Development

UI / UX

Development

Support

Client Overview

A fast-growing startup based in Louisiana, USA, specializing in customized merchandise including apparel and printable objects. The client sought a scalable, user-friendly mobile and web platform to enable customers to design, customize, and purchase personalized products online with seamless experience.

Business Challenge

Lack of an integrated eCommerce platform tailored for custom product creation

Need for real-time product customization previews on mobile and desktop

Scalability to handle seasonal demand spikes and promotional campaigns

Requirement for secure payment processing and smooth order management

Desire for future-proof architecture with easy updates and integrations

Need for reliable post-launch support for at least 3 months to handle issues and optimizations

Our Solution

  • Custom Web Application:
    Developed a React-based responsive web app with an intuitive drag-and-drop product customizer, real-time preview, and dynamic pricing calculations. Integrated with popular payment gateways and inventory systems.

  • Cross-Platform Mobile App:
    Created native-like mobile experiences for iOS and Android using React Native, ensuring fast, smooth customization sessions and easy ordering from smartphones and tablets.

  • Backend Services:
    Built on Node.js with Express, ensuring scalability and fast API responses. Integrated with cloud databases and storage (AWS), enabling secure user data and product assets management.

  • Order & Inventory Management:
    Developed system tools for the client to monitor orders, customize product options, and manage shipments efficiently.

  • Robust Security:
    Implemented OAuth-based user authentication, SSL encryption, and PCI-compliant payment handling.

Technology Stack

Frontend

Backend

Database

React, React Native

Node.js, Express

AWS DynamoDB, S3 storage

Payment

DevOps

Testing

Stripe, PayPal integration

AWS cloud deployment, CI/CD

Jest, Cypress for end-to-end testing

Architectural Drawing

This architecture showcases a scalable and secure e-commerce platform designed for custom merchandise businesses. Users can access the system through either mobile devices (Android and iOS) or web browsers on desktop and laptop computers. All incoming traffic is efficiently managed and distributed by a load balancer, ensuring high performance and reliability for every request.

The front end consists of two specialized applications: a React-based web app for desktop users and a React Native mobile app for mobile shoppers. Both apps interface directly with a centralized Node.js API server hosted in the AWS cloud. This backend layer is responsible for processing business logic, authenticating users, and managing order workflows.

Data management is facilitated by AWS DynamoDB and S3, providing fast, scalable access to user profiles, product information, and media assets. For payment processing, the Node.js API seamlessly integrates with third-party gateways including Stripe and PayPal, ensuring secure and versatile transaction options for customers. Automated deployment and continuous integration are achieved via a CI/CD pipeline, supporting rapid updates and stable releases, while 24/7 monitoring and support maintain platform uptime and swiftly resolve any operational issues.

Overall, this modular, cloud-based architecture delivers reliability, scalability, and security, empowering custom merchandise startups to efficiently launch and grow their e-commerce business.