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Performance-PCs

Enterprise Shopify Plus rebuild for Performance-PCs (PPCS) — 100K+ component SKUs, complex configurables, and high-traffic scaling with custom ERP and inventory integrations.

Industry: Computer Hardware · PC Components Platform: Shopify Plus Duration: 8 months
100K+ SKUs managed
200K+ Orders migrated
0 Downtime at cutover
Plus Enterprise stack
Performance-PCs website — sophieconran.com
Overview

About the brand & project

Performance-PCs.com (PPCS) is a specialty PC hardware retailer known for cooling, fittings, radiators, and enthusiast components. The catalog is deep, technical, and constantly changing — with configurables, kits, and vendor-specific attributes that break naive migrations. They needed Shopify Plus to scale traffic and ops without losing order history or B2B-ready workflows.

Live Storefront

Performance-PCs on Shopify Plus

Real storefront imagery from performance-pcs.com.

The Challenge

What needed to change

Migrating a 100K+ SKU hardware catalog with complex configurables, custom pricing, and hundreds of thousands of orders is an enterprise cutover — not a theme install. Magento-era complexity, integration dependencies, and zero-downtime expectations meant every data batch and API contract had to be validated before launch.

  • 100K+ products with complex configurables and kits
  • 200K+ historical orders and customer records
  • Custom pricing, inventory, and ERP integration requirements
  • High-traffic launch risk for enthusiast and DIY buyers
  • Technical PDP data (specs, compatibility, fittings) must stay accurate
Our Solution

How Expound Coderz delivered

Expound Coderz designed a zero-downtime Shopify Plus migration: staged product/order pipelines with QA gates, configurable modeling, custom API middleware for ERP/inventory, load testing, and a launch war-room. The result is a B2B-ready catalog that scales under peak demand.

  • Phased product and order migration with reconciliation reports
  • Configurable and kit modeling tailored to PC components
  • Custom API integrations for ERP, inventory, and pricing
  • Load testing and performance hardening for launch day
  • Post-launch monitoring and integration support
Approach

How we worked

  1. Enterprise discovery Catalog taxonomy, configurable rules, integration map, and cutover success criteria.
  2. Data architecture SKU modeling, metafield strategy, and migration batch design for 100K+ products.
  3. Integrations Middleware for ERP/inventory sync with idempotent jobs and failure alerting.
  4. Validation & load tests Parallel-run QA, order replay checks, and traffic simulations before go-live.
  5. Cutover war-room Zero-downtime launch with DNS, redirects, monitoring, and rollback readiness.
Results

Measurable impact

Successful enterprise cutover with preserved customer history, a maintainable large catalog on Shopify Plus, and a platform that holds up under peak hardware demand. Performance-PCs continues to sell components worldwide from performance-pcs.com.

  • 100K+ SKUs live on Shopify Plus with configurable integrity
  • 200K+ orders and customers migrated with validation
  • Zero downtime at cutover for a live specialty retailer
  • Custom integrations keeping inventory and pricing in sync
  • Launch-ready performance for high-traffic campaigns
100K+ SKUs managed
200K+ Orders migrated
0 Downtime at cutover
Plus Enterprise stack

"The Expound Coderz team is very good at fixing or solving most any Shopify or Magento issue. Very good team — highly recommended."

— Performance-PCs.com · Shopify Partner Review
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