We build Shopify stores that convert and scale.
Custom Shopify themes, private apps and headless Hydrogen storefronts — engineered for speed, conversion and clean code. From new stores to Shopify Plus migrations, we build merchandising that sells.
1{% comment %} Custom product section {% endcomment %}2{% for variant in product.variants %}3 <button data-id="{{ variant.id }}">4 {{ variant.title }} — {{ variant.price | money }}5 </button>6{% endfor %}7 addToCart('/cart/add');
Shopify builds engineered for speed and sales.
We build on Shopify like performance engineers, not template installers — custom Online Store 2.0 sections, private apps, and headless Hydrogen storefronts, all tuned for Core Web Vitals and conversion. Whether you're launching, replatforming or scaling on Shopify Plus, every build is clean, maintainable and merchant-friendly.
No bloated theme apps. No conversion-killing load times. Just fast, custom Shopify that sells.
Full-stack Shopify engineering services.
From storefront to checkout to custom apps — five focused tracks, all delivered with clean Liquid, version control and documentation.
Custom Theme Development
Bespoke Online Store 2.0 themes built to your brand and design — fast, flexible and merchant-friendly.
A structured pipeline from brief to launch.
Six structured stages — predictable timelines, visible progress and a store your team can run.
Discovery & Scope
Products, brand, integrations and conversion goals — we document the brief and map the build.
Architecture & Design
Store structure, theme sections, app choices and UX flows designed for merchandising and speed.
Theme & App Build
Clean Liquid and custom apps built with Git and reviews, demoed as we go.
Integrations & Data
Payments, shipping, ERP, email and reviews wired in; products and SEO migrated safely.
QA, Speed & CRO
Cross-device QA, Core Web Vitals tuning and conversion checks before launch.
Launch & Handoff
Go-live, monitoring, merchant training and documentation so your team owns the store.
The Shopify toolchain we ship with.
Certified Shopify tooling and modern frameworks for fast, reliable stores at any scale.
- Shopify & Plus
- Online Store 2.0
- Liquid
- Checkout Extensibility
- Hydrogen
- Oxygen
- Storefront API
- React / Remix
- App Bridge / Polaris
- Metafields & Metaobjects
- GraphQL Admin API
- Webhooks
- Klaviyo
- Shopify Flow
- GA4 / Hotjar
- A/B Testing
Built for conversion, speed, and scale.
Conversion-Focused
Merchandising, UX and checkout engineered to turn more visitors into buyers — and tested to prove it.
Lightning Fast
Custom, lightweight themes and headless storefronts tuned to Core Web Vitals green on mobile.
Built to Scale
Shopify Plus architecture, apps and automation that handle flash sales and high-volume catalogs.
Recent Shopify builds & outcomes.
| Project | Type | Stack | Outcome |
|---|---|---|---|
| Nordic Roast | Custom Theme + SubsCoffee / D2C | OS 2.0 + App | +41% CVR |
| Lumen Beauty | Headless StoreBeauty | Hydrogen + Oxygen | 1.4s LCP |
| TrailForge | Plus MigrationOutdoor | Shopify Plus | 3× Black Friday |
| Casa Linen | Store + CROHome Goods | OS 2.0 + A/B | +28% AOV |
Results That Speak for Themselves
Explore how we've helped businesses grow organically with SEO.
Game-Changing Results
Techzenix completely transformed our online visibility. Within six months, our organic traffic tripled and we started ranking on the first page for our most competitive keywords. Their team understood our logistics business inside out.
Bookings Doubled
We saw a 120% increase in direct bookings after partnering with Techzenix. Their SEO and content strategy positioned us as a top option in every city we operate in. Truly outstanding work and very responsive support.
Quality Leads, Real Cases
Our case inquiries went from a trickle to a steady stream of qualified leads. Techzenix knows how to market law firms ethically and effectively. Our consultation bookings are up 85% year over year.
Phone Hasn't Stopped Ringing
Local SEO with Techzenix put us on the map, literally. We rank in the top three on Google Maps across all our service areas. The phone hasn't stopped ringing since they took over our digital marketing.
Conversions Up 3x
Their paid ads and landing page optimization tripled our quote requests in just four months. The Techzenix team is data-driven, transparent with reporting, and genuinely cares about ROI. Highly recommended.
New Patients Every Week
Since working with Techzenix our practice has welcomed over 60 new patients each month from organic search alone. Their understanding of healthcare marketing compliance and patient psychology is impressive.
Brand Visibility Skyrocketed
Techzenix built our brand from the ground up online. Our social presence, organic reach, and customer engagement have all grown beyond expectations. They feel like an extension of our own team.
Shopify Development Questions, Answered
We build clean, custom Online Store 2.0 themes tailored to your brand and conversion goals — lightweight and merchant-editable, without bloated multipurpose templates.
Yes — we build blazing-fast headless storefronts on Hydrogen and Oxygen using the Storefront API, for brands that need maximum speed and design control.
Absolutely. We migrate from WooCommerce, Magento, BigCommerce and legacy Shopify — preserving products, customers, URLs and SEO so rankings don't drop.
Yes — private and custom apps for subscriptions, bundles, custom checkout logic and integrations, plus public App Store apps.
Yes. We build lightweight themes or headless frontends and tune LCP, INP and CLS to green — because speed directly impacts conversion.
CRO is a core track — merchandising, UX, checkout optimization and A/B testing that measurably lift conversion and average order value.
Yes — SLA-backed maintenance: theme updates, app support, new features, speed monitoring and priority fixes.
Ready to launch a Shopify store that sells?
Get a free store scoping call and a launch roadmap from a certified Shopify developer — no obligation.