Engineering™ · Digital Products

High-Performance eCommerce

We build eCommerce platforms engineered to scale without server crashes or checkout friction.

Shopify Plus · Headless eCommerce · Next.js · Scalable WooCommerce. Blazing-fast stores, conversion-optimized checkouts, deep ERP integrations, and resilient global payment gateways.

Scope
Headless Storefront / Shopify Plus · Conversion Rate Optimization (CRO) · ERP & Warehouse Sync · Custom Checkout Architecture
Estimated Timeline
6–10 weeks
Platforms
Shopify Plus · Next.js / Vercel · WooCommerce Enterprise · Stripe / MercadoPago

Target Fit

Is this for your company?

This service is for you if

  • Your online store takes more than 2.5 seconds to load, losing high-intent mobile visitors.
  • Your store suffers from server crashes or checkout timeouts during sales spikes (Black Friday, CyberMonday).
  • You deal with inventory sync errors between your online store, ERP, and physical warehouses.
  • You want to scale internationally with automated local currencies, languages, and regional tax compliance.

You probably do not need it if

  • You are testing an early concept with fewer than 10 monthly orders where a basic off-the-shelf template is sufficient.
  • You lack a defined product catalog, brand assets, or fulfillment infrastructure.

Problem Space

What we solve

01

Sub-Second Speeds & Core Web Vitals

Modern edge-rendered architecture delivering instant page loads and zero layout shift on mobile devices.

02

Checkout Friction Elimination

Frictionless 1-click buying flows, address autofill, and conversion-optimized local payment gateways.

03

Bi-Directional Inventory & ERP Synchronization

Real-time synchronization of stock, prices, customer profiles, and orders with warehouse management systems.

04

Multi-Region & Multi-Currency Infrastructure

Automated IP geolocation displaying localized currencies, duty calculations, and regional checkout flows.

Engineering Process

How it works

01 — Diagnose

Conversion & Technical Performance Audit

We analyze checkout drop-off funnels, server response bottlenecks, and backend ERP data integration requirements.

02 — Design

Data Architecture & Mobile-First UX

We design high-converting wireframes and establish catalog taxonomy, variant models, and sync schemas.

03 — Build

Frontend Engineering & Systems Integration

We build clean-code storefronts and integrate payment processors, fulfillment APIs, and CRM webhooks.

04 — Launch

Traffic Stress Testing & Zero-Downtime Rollout

We simulate thousands of concurrent shoppers in checkout, verify analytics schemas, and deploy without downtime.

Deliverables

What we deliver

Upon completion you will have
Production-grade eCommerce store scoring 90+ on mobile Core Web Vitals.
Streamlined checkout with local and international payment gateways enabled.
Automated API middleware connecting web catalog with warehouse/ERP software.
Unified data layer configured for GA4, Meta CAPI, and Google Ads server tracking.
Operational training covering catalog management, promotions, and order handling.

Delivery Plan

Implementation Phases

Tiempo típico de proyecto:6–10 weeks
Weeks 1–2Phase 1

Discovery, UX & Technical Blueprint

Catalog audit, mobile-first UX prototyping, and third-party integration schemas.

Weeks 3–6Phase 2

Frontend Development & Catalog Build

Product templates, dynamic collection filters, slide cart, and custom PDP modules.

Weeks 7–8Phase 3

ERP, Payment & Shipping Integrations

Payment gateway API connections, dynamic shipping rate calculation, and inventory sync.

Weeks 9–10Phase 4

QA, Load Stress Testing & Go-Live

Simulated high-concurrency stress testing, tracking audit, and seamless domain cutover.

Pricing Guidance

Estimated Investment

Target Investment
USD 6,500

Investment depends on SKU catalog size, choice between Shopify Plus vs custom Headless stack, and ERP integration depth.

Real-World Proof

Impact Case Study

From Crashed Servers to $1.2M Flawless CyberMonday Flash Sale
Initial problem

Footwear retailer whose WooCommerce store crashed 15 minutes into every promotional campaign, losing tens of thousands of dollars.

Technical intervention

Migration to a modern Next.js edge storefront paired with a headless backend synchronized with their SAP ERP.

Outcome achieved

Page load time dropped from 4.8s to 0.6s, smoothly handled 45,000+ concurrent shoppers, and drove a 34% increase in checkout conversion.

Clarifications

Frequently asked questions

Do you recommend Shopify Plus or a custom Headless architecture?

For 80% of scaling brands, Shopify Plus provides the perfect balance of security, checkout velocity, and easy management. We recommend Headless for businesses requiring radical UI customization, multi-country complex routing, or shared backends with native mobile apps.

How do you prevent the site from crashing during massive flash sales?

We deploy on global serverless edge infrastructure (CDNs), pre-render catalog pages, and decouple frontend traffic from backend databases so the site stays lightning fast regardless of traffic volume.

Can we retain our existing accounting and warehousing software?

Yes. We engineer custom API middleware to synchronize orders, customers, invoices, and stock levels with your ERP or local fulfillment software automatically.

EVOX ENGINEERING™

Let's Map Your Solution

Schedule a 30-minute technical architecture call to assess your stack and define exact scope.

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