Dutch Fashion eCommerce
Pfashion – Custom Coupon Validation & iDEAL Checkout Logic
Resolved checkout edge cases, single coupon application limits, bundled multi-item discount rules, and Dutch iDEAL payments
Engineered and tested custom coupon validation hooks on a high-volume Dutch fashion store to prevent duplicate discount notices and resolve checkout scrolling bugs.
Key Engineering Impact
Zero Checkout Friction on Bundled Promos • Single Coupon Enforcement
Project Specifications
Architecture & Engineering Overview
Core architectural parameters, engineering scope, client domain, and delivery details.
Core Capabilities & Deliverables
Key Features & Engineering Implementation
Architectural highlights, custom backend modifications, and technical deliverables engineered for this solution.
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Strict Coupon Validation: Programmed logic for single-use PP15 limits alongside automated bundle pricing (4 for €95).
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Error Notice Normalization: Eliminated duplicate error banners during asynchronous AJAX cart recalculation.
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Payment Gateway Integrity: Verified seamless order flow with Dutch iDEAL and Mollie payment gateways.
Engineering Stack & Tooling
Technology Stack & Core Architecture
Languages, database engines, APIs, and frameworks powering this custom solution.
AJAX Checkout
API & Integration
Discount Math
Architecture Stack
iDEAL Payment Gateway
Payment Gateway
PHP Hooks
Backend Engine
WooCommerce
E-Commerce
Engineering Consultation & Custom Development
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