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High-Converting Store Systems

E-Commerce Platforms Engineered for
Higher Conversions & Global Scale

From bespoke Shopify Plus themes to enterprise WooCommerce and headless digital commerce architectures. We build frictionless buying experiences that turn browsing visitors into repeat paying customers.

Start Your Store Project Explore Capabilities
$150M+
Client GMV Processed
+38%
Avg Checkout Conversion Lift
99.99%
BFCM Peak Uptime
<0.9s
Instant Product Load Time
WHAT WE BUILD

High-Converting E-Commerce Platforms

We architect, customize, and optimize the exact platform that matches your business model, catalog volume, and international reach.

Shopify & Shopify Plus

Bespoke Liquid 2.0 themes, custom private apps, checkout extensibility, and automated Shopify Flow workflows built for fast-scaling DTC brands.

  • Custom Liquid 2.0 Theme Engineering
  • Shopify Checkout Extensibility & Functions
  • Multi-currency & international localization
Scale on Shopify Plus

Enterprise WooCommerce

High-speed, scalable WooCommerce stores on WordPress VIP or Redis-cached infrastructure handling 100,000+ SKUs without sluggish catalog queries.

  • Database query & index optimization
  • Custom checkout flow & upsell funnels
  • ERP, CRM & accounting sync
Optimize WooCommerce

Headless Commerce

Decouple your storefront using Next.js Commerce or Hydrogen with Shopify, BigCommerce, or Medusa as the headless backend for instant page transitions.

  • Next.js, Nuxt & GraphQL Storefronts
  • Sub-second global edge caching
  • Custom PWA app-like mobile UX
Build Headless Store

Magento & Adobe Commerce

Complex multi-store architectures, B2B quote-to-order workflows, tiered pricing matrices, and wholesale self-service buying portals.

  • Multi-site & multi-warehouse management
  • Custom B2B credit & PO payment workflows
  • Varnish & Elasticsearch integration
Deploy Adobe Commerce

1-Click Checkout & Gateways

Reduce checkout abandonment by over 30% with frictionless express payments: Apple Pay, Google Pay, Shop Pay, Klarna, Afterpay, and Stripe Elements.

  • Native 1-step checkout architectures
  • Buy Now Pay Later (BNPL) integrations
  • Fraud detection & 3D Secure 2.0
Upgrade Checkout

Omnichannel ERP & 3PL Sync

Automate fulfillment with two-way sync between your online store, warehouse inventory, 3PL fulfillment partners, and back-office financial systems.

  • NetSuite, SAP, Katana & QuickBooks
  • ShipStation, Deliverr & Amazon FBA sync
  • Realtime stock level protection
Automate Operations
COMMERCE ECOSYSTEM

Battle-Tested E-Commerce Technology Stack

We integrate modern, production-proven commerce tools that maximize checkout speed, payment reliability, and backend automation.

Core Engines
Shopify Plus WooCommerce Magento 2 BigCommerce Medusa.js Hydrogen
Checkout & Pay
Stripe Elements Apple Pay Google Pay Klarna BNPL PayPal Afterpay
ERP & 3PL Sync
NetSuite ShipStation Katana ERP QuickBooks SAP Cloud Amazon FBA
Speed & Headless
Next.js Commerce GraphQL API Algolia Search Cloudflare Redis Cache Vercel Edge
OUR METHODOLOGY

How We Build High-Performing Online Stores

Our 5-stage sprint-driven workflow guarantees on-time launch, seamless catalog migration, and zero conversion dropoff.

01

Discovery & Scoping

We audit your current catalog size, payment gateway requirements, warehouse integrations, and customer checkout friction points.

02

UX & Conversion Wireframing

We design high-converting product pages, dynamic slide-out cart drawers, 1-click checkout funnels, and mobile-first buying journeys.

03

Storefront & App Engineering

Two-week iterative sprints crafting custom Liquid/PHP code, API middleware, automated ERP syncing, and custom checkout extensibility.

04

Integration QA & Load Testing

Simulated Black Friday traffic spikes up to 10x concurrent users, end-to-end payment gateway validation, and multi-currency audit.

05

Launch & 24/7 SLA Support

Zero-downtime DNS cutover, comprehensive 301 SEO redirects protection, team training, and proactive 24/7 uptime monitoring.

E-Commerce Transformation

Apparel Retailer Scales from $2.8M to $11.4M ARR on Customized Shopify Plus

Austrenix redesigned their storefront architecture with headless product discovery, custom 1-click cart drawers, and predictive search, resulting in a dramatic reduction in bounce rates and record Black Friday revenue.

Request a Store Architecture Call
+46%
Mobile Conversion Rate
1.1s
Mobile Load Speed
+29%
Average Order Value (AOV)
-35%
Cart Abandonment
COMMON QUESTIONS

E-Commerce Platforms FAQ

Answers to frequently asked questions about platform migration, checkout engineering, and store scalability.

Yes, completely. We execute comprehensive URL mapping and 301 redirect architecture, preserving your historical Google search rankings and backlinks. We also safely migrate customer accounts, past orders, catalog variants, and reviews with zero customer data loss.

We configure all major payment processors including Stripe, PayPal, Authorize.Net, Braintree, and Adyen, as well as Buy Now Pay Later services (Klarna, Afterpay, Affirm) and localized payment methods for international markets (iDEAL, Sofort, Alipay, UPI).

We conduct rigorous simulated load testing up to 10x your average concurrent user count. For hosted platforms like Shopify Plus, we audit third-party apps for script bottlenecks. For WooCommerce/Magento, we implement Redis object caching, database clustering, and Cloudflare Enterprise edge protection.

Yes. We offer dedicated commerce growth retainers that cover 24/7 server and checkout uptime monitoring, security patching, library updates, automated daily backups, and ongoing Conversion Rate Optimization (CRO) experiments to continuously lift your revenue.