E-CommercePlatformRebuild

The Challenge

StyleHub, a fast-growing fashion retailer, was struggling with an ageing Magento storefront that had become increasingly difficult to maintain. Page load times averaged over two seconds, mobile performance was poor, and the checkout flow was losing nearly half of all potential customers before they completed a purchase. They needed a modern, performance-first rebuild that could scale with their business.

The Approach

I led the migration to a headless architecture built on Next.js with server-side rendering and incremental static regeneration for product pages. The new stack integrated directly with Stripe for payments and used PostgreSQL as the backing data store. Every template was designed mobile-first, and the entire checkout was reduced from five steps to two.

Key technical decisions included pre-rendering the top 500 product pages at build time, using edge middleware for geo-based pricing, and implementing optimistic UI updates throughout the cart experience so users never felt like they were waiting.

// Edge middleware for geo-based currency selection
import { NextRequest, NextResponse } from "next/server";
 
export function middleware(request: NextRequest) {
  const country = request.geo?.country ?? "US";
 
  const currencyMap: Record<string, string> = {
    GB: "GBP",
    US: "USD",
    EU: "EUR",
    CA: "CAD",
  };
 
  const currency = currencyMap[country] ?? "USD";
  const response = NextResponse.next();
  response.cookies.set("currency", currency);
  return response;
}

Results and Impact

The rebuilt platform launched on time and immediately showed measurable improvements. Page load times dropped from 2.1 seconds to 0.8 seconds on average, and the streamlined checkout flow drove a 47 percent increase in conversion rate within the first month. Cart abandonment fell by 30 percent, and StyleHub reported their strongest quarter of online sales to date.

The new architecture also cut deployment times from 25 minutes to under 3 minutes using Vercel, giving the marketing team the ability to push content updates without developer involvement. Ongoing maintenance costs dropped significantly thanks to the simplified stack and automated preview deployments for every pull request.