// Shopify design & development

We build Shopify stores that perform.

Codelab is a software development studio specializing in the Shopify ecosystem. From custom themes to headless builds and checkout engineering — we design, build, and scale stores that convert.

Trusted by teams behind
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// This very page

We build performance-first. Here's what this site scores.

100
Performance
100
Accessibility
100
Best Practices
100
SEO
// Who we work with

Two ways to work with us

Brands & merchants

Running your own Shopify store? We become your on-call engineering team — building new features, fixing what's slow, and shipping the roadmap your in-house team doesn't have time for.

  • New themes, sections & storefronts
  • Performance & conversion fixes
  • Custom apps & integrations
Start a project →
For agencies

White-label dev partner

Design or marketing agency in the Shopify space? You own the client and the creative — we build it under your brand, quietly. NDA-friendly, senior-only, fully white-label.

  • Your brand on every deliverable
  • Fixed-scope projects or retainers
  • An engineer who remembers your codebase
See how we partner →
// What we do

What we do (and do well)

One engineering team across the entire Shopify surface — themes, headless, checkout, custom apps, and everything in between.

01

Theme & Liquid development

Pixel-accurate, performance-first custom themes and Online Store 2.0 sections — maintainable, well-documented, and easy for your team to run.

03

Checkout Extensions & Functions

Shopify Plus checkout customizations, UI extensions, and server-side Functions for discounts, validation, and delivery logic — done the supported way.

04

Custom apps & integrations

Private and custom apps, ERP, OMS, subscriptions, loyalty, and third-party APIs. We connect the systems your business actually runs on.

05

Performance & CRO engineering

Core Web Vitals, Lighthouse, and conversion-blocking fixes. We make the store feel instant on a phone — where the revenue is.

// Let's talk

Got a Shopify project in mind?

Tell us what you're working on. We'll reply within one business day with honest thoughts, a rough estimate, and whether we're the right fit.