Engineering

High-Converting E-Commerce Solutions & Headless Shopify

We build blazing-fast, revenue-generating online stores, custom Shopify Plus themes, headless commerce architectures, and seamless ERP/fulfillment integrations.

E-Commerce

DevXpire Certified Core
Typical Sprint MVP2–4 Weeks
Team StructureSenior Architect + Squad
Code & IP Transfer100% Client Owned
Architectural Capabilities

What We Build Under E-Commerce

Each capability is built following production best practices, rigorous testing, and high-performance design patterns.

01

Shopify Plus & Custom Theme Development

Bespoke Shopify Plus themes built with modern Liquid, Tailwind, and custom app integrations without bloated plugins.

  • Custom Liquid & Section architecture
  • Checkout Extensibility custom apps
  • Zero-bloat app ecosystem
  • Advanced product customizers
02

Headless Commerce (Next.js + Shopify)

Decoupled frontend powered by Next.js and Shopify Storefront API / Medusa.js for unprecedented speed and custom UX.

  • Instant page loads & edge caching
  • Complete design freedom
  • Global CDN asset distribution
  • Multi-region currency & language support
03

Conversion Rate Optimization (CRO)

Data-driven checkout funnels, dynamic 1-click upsells, slide-out smart carts, and friction-free payment flows.

  • Smart slide-out cart with upsells
  • Apple Pay & Google Pay 1-click buy
  • Sticky add-to-cart on mobile
  • Post-purchase upsell funnels
04

ERP, CRM & Inventory Integration

Automating real-time stock sync, multi-warehouse fulfillment, 3PL logistics, and accounting with your ERP.

  • Klaviyo email/SMS automation
  • NetSuite & SAP inventory sync
  • ShipStation & 3PL fulfillment
  • Multi-currency taxation (Avalara)
05

B2B & Wholesale Commerce Portals

Custom B2B portals with wholesale tiered pricing, minimum order quantities (MOQ), and invoice credit terms.

  • Custom customer pricing tiers
  • Tax exemption & VAT validation
  • Quick bulk order spreadsheets
  • Net 30/60 corporate billing
06

Custom Subscription & Membership Engines

Recurring revenue architectures built with ReCharge, Smartrr, and Stripe Billing with custom customer portals.

  • Build-a-box subscription flows
  • Customer self-service portal
  • Churn reduction cancel flows
  • Custom gift & loyalty systems
Modern Technologies

Specialized Stack for E-Commerce

We leverage modern frameworks, cloud infrastructure, and battle-tested APIs to ensure your software is fast, maintainable, and future-proof.

Platforms
Shopify & Shopify PlusHeadless Next.js CommerceWooCommerceMedusa.jsMagento
APIs & Gateways
Shopify Storefront GraphQLStripePayPalAdyenKlarna / Afterpay
Marketing & CRM
KlaviyoReChargeGorgiasYotpoAttentive
Analytics & CRO
Google Analytics 4TripleWhalePostHogHotjar
Agile Execution

Our 4-Phase Delivery Process for E-Commerce

A structured, predictable agile workflow ensuring transparent communication and on-time milestone delivery.

01
Sprint 1 (Days 1-5)

E-Commerce Audit & Strategy

We analyze your catalog structure, customer purchasing funnels, third-party apps, ERP connections, and design requirements.

Key Deliverables
  • E-Commerce Funnel Audit
  • Catalog Architecture Spec
  • Third-Party App Rationalization Plan
02
Sprint 2 (Days 6-12)

UX/UI & High-Converting Store Design

Designing high-converting PDPs (Product Detail Pages), smart carts, collection filters, and frictionless mobile checkouts.

Key Deliverables
  • Custom Figma Store UI
  • Mobile Shopping Prototypes
  • Conversion Component System
03
Sprints 3-5 (Weeks 3-6)

Development & Integrations

Developing the custom theme or headless frontend, integrating payment gateways, Klaviyo, ERPs, and shipping providers.

Key Deliverables
  • Production Store Build
  • Fulfillment & ERP Sync
  • Pixel & Analytics Tagging
04
Sprint 6 (Launch Week)

Speed Optimization & Launch

Benchmarking load speeds on mobile 4G networks, testing end-to-end checkout transactions, and conducting zero-downtime launch.

Key Deliverables
  • Store Launch
  • Speed Audit (>90 Mobile)
  • Post-Launch Sales Monitoring
The DevXpire Advantage

Why DevXpire for E-Commerce?

Senior engineering, rapid velocity, and measurable business outcomes built into every phase.

Obsessed with Conversion Metrics

Every layout decision, button placement, and checkout flow is designed to maximize revenue and decrease abandoned carts.

Zero App Bloat

We code custom features natively into the theme rather than stacking 30 slow third-party plugins that degrade page speed.

Peak Traffic Reliability

Tested and proven architectures that handle massive flash sales and Black Friday / Cyber Monday traffic without slowing down.

Full Marketing Tech Stack Integration

Seamless integration with Klaviyo, Meta Pixel CAPI, Google Ads, GA4, and TikTok pixels for accurate attribution.

Got Questions?

Frequently Asked Questions: E-Commerce

Answers to key technical, pricing, and workflow questions regarding this service.

Standard Shopify Plus is exceptional for most brands. We recommend Headless Commerce (Next.js + Shopify) when you require ultra-fast sub-second global speeds, unique custom interactive 3D/configurator experiences, or complex omnichannel content unification.

Specialized Scope: E-Commerce

Ready to Build Your E-Commerce Platform?

Schedule a discovery call with our dedicated solutions team. We will analyze your project scope and deliver an actionable technical roadmap.

No Obligation Strategy Call
NDA & Complete IP Transfer
Detailed SOW in 48 Hours