tech4ze

Shopify development

Shopify handles the hard parts of selling (checkout, payments, fraud, scale) so the build can focus on what converts. We engineer Shopify themes, Hydrogen storefronts and custom apps for serious merchants.

In short

Shopify, at a glance

  • Shop Pay and a relentlessly optimised checkout lift conversion out of the box.
  • Shopify absorbs traffic spikes that break self-hosted carts, so peak day is just a day.
  • Hydrogen and the Storefront API give full frontend control with platform reliability.
  • Thousands of integrations, plus custom apps where they fall short.

Why Shopify

Shopify in production.

Shopify's checkout is among the highest-converting in commerce, and its infrastructure absorbs flash-sale traffic that would flatten custom carts. The platform question isn't whether it scales. It's how well your build uses it.

We work across the whole surface: conversion-tuned themes on Online Store 2.0, headless Hydrogen storefronts when the brand demands full control, and custom apps that bend the platform to your operations.

Checkout that converts

Shop Pay and a relentlessly optimised checkout lift conversion out of the box.

Flash-sale proof

Shopify absorbs traffic spikes that break self-hosted carts, so peak day is just a day.

Headless on your terms

Hydrogen and the Storefront API give full frontend control with platform reliability.

App ecosystem

Thousands of integrations, plus custom apps where they fall short.

PCI handled

Payments compliance and fraud tooling are the platform's problem, not yours.

Global commerce

Markets, multi-currency and local payment methods built in.

How we engineer
with Shopify.

The shapes our Shopify work usually takes. Every engagement is scoped to your goals, so pick a track to see what's included.
Colourful source code on a dark editor screen.

How we work

Senior engineers, accountable to outcomes. Every change typed, reviewed and tested.

  • 01Theme development

    Custom OS 2.0 themes engineered for Core Web Vitals and conversion.

    • Liquid + JSON templates
    • Sub-second storefronts
    • CRO-informed UX
  • 02Hydrogen storefronts

    Headless React commerce with Shopify's backbone underneath.

    • Hydrogen + Remix
    • Oxygen hosting
    • Edge personalisation
  • 03Custom app development

    Apps that extend Shopify to fit your operations exactly.

    • Admin & storefront apps
    • Shopify Functions
    • Webhook pipelines
  • 04Replatforming & migration

    Move from Magento, WooCommerce or custom carts safely.

    • Catalog & customer migration
    • SEO-safe redirects
    • Zero-downtime cutover
  • 05Integrations & operations

    ERP, 3PL and marketing stacks wired into commerce flow.

    • ERP / IMS sync
    • 3PL fulfilment
    • Klaviyo & analytics
  • 06CRO & performance

    Continuous testing and speed work measured in revenue.

    • A/B test programs
    • Web Vitals budgets
    • Funnel analytics

The stack we pair
with Shopify.

Shopify rarely ships alone. These are the proven companions we reach for, chosen to last for years, not just this quarter.

Storefront

LiquidHydrogenStorefront API

Apps

RemixPolarisFunctions

Ops

Shopify FlowWebhooksGraphQL Admin

Stack

KlaviyoShipStationNetSuite

A look at what we've shipped.

Platforms, products and infrastructure we've taken from first commit to real scale.
A candlestick trading chart on a dark trading screen.

A real-time wealth platform built for scale

Re-architecting a legacy investment portal into a modular, real-time platform that holds up under heavy concurrent load.

View case study

A six-step cycle, repeated until it's right.

Transparent, predictable and collaborative. You always know what's shipping next and why.

Discovery

We map the business, users and constraints, then pressure-test the problem before a line of code.

Planning

Architecture, scope, and a sprint roadmap with clear milestones, budgets and success metrics.

Design

Research-led UX and high-fidelity interfaces, validated with prototypes before build.

Development

Senior-led engineering in two-week sprints with demoable increments and continuous review.

Testing & QA

Automated and manual testing, security review and performance hardening before release.

Launch & Care

Confident deployment, monitoring and SLA-backed support that keeps things humming.

Shopify questions, answered.

Still unsure if Shopify is right for your project? A senior engineer will tell you straight on a free call.

For most merchants, Shopify: checkout conversion, PCI and peak-day scale are solved problems. Custom builds make sense only for genuinely unusual commerce models, and we'll tell you honestly which you have.

When brand experience, content richness or performance ambitions outgrow theme constraints, and you have the appetite for a frontend codebase. Otherwise, a well-built OS 2.0 theme delivers superb results for less.

Yes. Full catalog, customer and order history migration with SEO-preserving redirects and a rehearsed cutover. Rankings and revenue carry over; the legacy maintenance burden doesn't.

Both private apps for your own operations and public apps for the App Store: admin extensions, Shopify Functions for checkout logic, and webhook-driven integrations with your back office.

Shopify's platform will, and we make sure your build does too: load-tested themes, optimised apps and a performance budget that keeps the storefront fast under fire.

Let's build

Ready to build with Shopify?

Book a free 30-minute consultation. We'll pressure-test your idea and map a Shopify approach, whether or not we end up working together.

What to expect

What happens after you hit send.

  1. You book in 60 seconds

    Share a few details below. No lengthy forms, no sales gatekeeping.

  2. A 30-minute strategy call

    You talk to a senior engineer about your actual problem, not an account manager.

  3. A clear path forward

    You leave with concrete recommendations and a rough scope, whether or not we work together.

  • 100% free
  • Senior engineer
  • NDA on request
  • Reply in 1 business day

Prefer email?

hello@tech4ze.com
  • Nepal

    House 6/12, Adarshtole, Katahari - 2, Morang, Koshi

  • Australia

    13 Basnett Street, Kurralta Park, Adelaide, South Australia 5037

Book your free consultation

Takes about a minute.

What would you like to discuss?

No commitment · No spam · Just honest direction