Case StudyE-Commerce · Operations
Giovanni Orzes

Project Lead

Giovanni Orzes

Full-stack warehouse management for multi-channel e-commerce

How a custom-built warehouse management system unified WooCommerce and Shopify order processing, inventory tracking, and automated shipping — processing 100,000+ orders.

100k+orders processed across platforms
Full StackLaravelAPI IntegrationAutomation
Laravel logoLaravelWooCommerce logoWooCommerceShopify logoShopifyNode.js logoNode.jsPostgreSQL logoPostgreSQL
The system replaced manual order processing across two platforms with a single, automated workflow — from order intake to shipping label.

Context

A growing e-commerce business selling across both WooCommerce and Shopify needed a unified system for warehouse operations. Orders came in from two platforms, stock lived in spreadsheets, and shipping labels were generated manually. As order volume scaled, the manual processes broke down.

The business needed a custom warehouse management system — not an off-the-shelf SaaS tool, but purpose-built software that could integrate directly with their existing platforms and warehouse workflow.

The problems

Multi-channel chaos — Orders from WooCommerce and Shopify were managed separately. No single view of what needed to be picked, packed, and shipped. Staff switched between platforms constantly.

Manual inventory — Stock levels were tracked in spreadsheets and updated by hand. Overselling was a recurring problem, especially during high-volume periods.

No fulfillment system — The warehouse team worked from printed order lists. No picking interface, no barcode scanning, no systematic way to track fulfillment progress across workstations.

Shipping bottleneck — Every shipping label was created manually through DHL's web portal. For hundreds of daily orders, this alone consumed hours.

No analytics — No visibility into order patterns, demand forecasting, or stock turnover. Reorder decisions were made on intuition.

What we built

Real-time platform integration

Bidirectional sync between both e-commerce platforms and the warehouse system:

  • Products, orders, and stock levels sync in real time via WooCommerce and Shopify APIs
  • Order status updates flow back to each platform automatically
  • Inventory adjustments in the warehouse reflect on both storefronts instantly

Order fulfillment system

A purpose-built picking and packing interface for warehouse operations:

  • Multi-workstation picking interface with barcode scanning
  • Order prioritization and batch picking for efficiency
  • Real-time fulfillment progress tracking across the warehouse floor
  • Job queues for async order processing to handle volume spikes

Shipping automation

Direct DHL API integration for end-to-end shipping automation:

  • Automated label creation based on order data
  • PrintNode integration for automated thermal label printing at packing stations
  • Tracking number sync back to both platforms and customer notifications

Warehouse stock management

Physical inventory tracking with enterprise-grade controls:

  • Audit logs for every stock movement
  • Bulk update capabilities for receiving and stock counts
  • Low-stock alerts with reorder point configuration

Advanced analytics

Sales forecasting, demand prediction, and operational visibility:

  • Redis-cached analytics dashboards for instant reporting
  • Demand forecasting based on historical patterns
  • Stock turnover analysis and reorder recommendations
  • Google Sheets API integration for team-accessible reports

Technical architecture

| Component | Implementation | |---|---| | Backend framework | Laravel 10 (PHP 8.1) | | Database | MySQL with Eloquent ORM, optimized queries | | Async processing | Job queues for order processing and sync operations | | API layer | RESTful API for barcode scanner integrations | | Access control | Role-based with custom middleware | | Caching | Redis for analytics and frequently accessed data | | External APIs | WooCommerce, Shopify, DHL, PrintNode, Google Sheets | | Monitoring | Comprehensive activity logging | | Multi-language | English, German, Russian translations |

Outcomes

  • Orders processed: 100,000+ across both platforms
  • Manual processing: Eliminated — fully automated from order to shipping label
  • Inventory accuracy: Real-time sync replaced manual spreadsheet tracking
  • Shipping time: Label generation reduced from minutes per order to automated batch processing
  • Scalability: System handles volume spikes through async job queues without degradation

What compounded

The integration layer is the compounding asset. Every new sales channel, every new shipping carrier, every new warehouse workflow builds on the same architecture. Adding a third platform is an API connector — not a rebuild.

The analytics layer gets smarter with volume. More orders processed means better demand forecasting, more accurate reorder points, and tighter inventory management. The data compounds into operational intelligence.

The fulfillment system scales horizontally. Adding workstations, training new warehouse staff, or opening a second location doesn't require re-engineering — it requires configuration.

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