ART®

BUNDLE

A custom React-based bundling page inside Shopify where customers create underwear bundles of 2–5 products and add them to cart.

Client: Client
Industry: E-commerce
Timeline: 3 months
Technologies: Shopify, React, Shopify AJAX Cart API, Liquid, JavaScript, CSS

Custom Shopify Bundle Builder preview

Project Overview

Custom underwear bundle builder allowing customers to choose 2–5 products and add them as a bundle.

Designed to replace expensive bundle apps with a custom React solution integrated into the Shopify storefront.

Your Role

Custom bundle UI and product selection flow
Shopify AJAX Cart API integration
Theme customization with Liquid templates
Dynamic pricing and cart behavior for bundles
Cross-browser QA and mobile responsiveness
Client handoff and documentation

Tech Stack Used

Platform: Shopify, Liquid
Frontend: React, JavaScript, CSS
Integration: Shopify AJAX Cart API

Key Features

Select between 2–5 products for a custom bundle
Add configured bundles directly to cart
Custom React UI embedded in Shopify theme
Dynamic bundle validation and pricing logic
Mobile-first responsive design
Cost-efficient alternative to third-party bundle apps

Code Structure & Architecture

theme/
  sections/
    bundle-builder.liquid
  assets/
    bundle-builder.js
    bundle-builder.css
  snippets/

Custom bundle logic without recurring app subscription costs
React component integrated into Shopify theme architecture
Cart API flow tested across product variants

Challenges & Solutions

Challenge: Replacing a paid bundle app while matching its UX expectations.
Solution: Built a tailored React flow with flexible 2–5 product selection and direct cart integration.
Challenge: Syncing bundle selections with Shopify cart line items.
Solution: Used the AJAX Cart API with explicit variant mapping and bundle metadata.

BUNDLE collaboration

BUNDLE development

Takeaways

Demonstrated real-world e-commerce value — custom Shopify development that saves clients recurring app costs.

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