We build online stores that turn visitors into buyers.
Conversion-first e-commerce websites on the right platform for your business — WooCommerce, headless or fully custom. Fast checkout, secure payments and catalogs that scale, engineered by senior developers.
1// Frictionless, secure checkout2async function checkout(cart) {3 const session = await payments.create({4 items: cart.items, currency: 'USD',5 shipping: 'auto', tax: 'auto'6 });7 redirect(session.url);8}
E-commerce engineered to sell, not just ship.
We start with your products, margins and buyer journey — then build on the platform that actually fits, from WooCommerce to headless commerce to fully custom. Every store is tuned for speed, secure at the payment layer, and designed around one goal: more completed checkouts at a higher average order value.
No template bloat. No abandoned carts from slow, clunky checkouts. Just stores built to convert.
Full-stack e-commerce engineering services.
From storefront to checkout to integrations — five focused tracks, all delivered with clean code, version control and documentation.
Custom Store Development
Bespoke online stores on WooCommerce or custom builds — designed for your products and margins.
A structured pipeline from catalog to checkout.
Six structured stages — predictable timelines, visible progress and a store your team can run.
Discovery & Scope
Products, margins, buyer journey and integrations — we document the brief and pick the right platform.
Architecture & Design
Catalog structure, checkout flow, payment and shipping design tuned for conversion.
Store Build
Clean, modular development with Git and reviews, demoed as we go — storefront and checkout.
Integrations & Data
Payments, ERP, inventory, tax and email wired in; products and SEO migrated safely.
QA, Speed & CRO
Cross-device QA, Core Web Vitals tuning, security and conversion checks before launch.
Launch & Handoff
Go-live, monitoring, team training and documentation so you fully own the store.
The commerce toolchain we ship with.
Proven commerce platforms, payment tools and frameworks for stores that scale and convert.
- WooCommerce
- Custom / Headless
- BigCommerce
- Medusa
- Next.js / React
- TypeScript
- Tailwind
- PWA
- Stripe
- PayPal
- Klarna / Afterpay
- TaxJar / Avalara
- ERP / Inventory
- ShipStation
- Klaviyo
- GA4 + Enhanced Ecom
Built for conversion, speed, and trust.
Higher Conversion
Optimized product pages and one-page checkout, A/B tested to turn more visitors into paying customers.
Fast & Reliable
Lightweight, headless-ready builds tuned to Core Web Vitals green, stable through peak traffic.
Secure Payments
PCI-aligned, fraud-protected checkout with the payment and BNPL options your buyers expect.
Recent e-commerce builds & outcomes.
| Project | Type | Stack | Outcome |
|---|---|---|---|
| NorthLane | Headless StoreFashion | Next.js + Medusa | +187% conv. |
| GreenLeaf | WooCommerce BuildWellness | WooCommerce + Stripe | +38% AOV |
| Volt Gear | Custom CheckoutElectronics | Next.js + Stripe | -52% cart drop |
| Casa Bloom | Store + CROHome Goods | Woo + A/B | 1.6s LCP |
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.
E-Commerce Development Questions, Answered
It depends on your products, margins and scale. We're platform-agnostic — we recommend and build on WooCommerce, a headless/composable stack, BigCommerce or a fully custom store, based on what fits you best (not what's easiest for us).
Our Shopify service is dedicated to the Shopify ecosystem. This e-commerce service is platform-agnostic — for brands on WooCommerce, headless, custom or other platforms who want the best fit rather than a single vendor.
Yes — we build headless storefronts in React/Next.js on a commerce backend, tuned to Core Web Vitals green for maximum speed and conversion.
Absolutely — we migrate between platforms while preserving products, customers, orders, URLs and SEO so your rankings and data stay intact.
Yes — PCI-aligned, fraud-protected, one-page checkout with Stripe, PayPal and BNPL options, plus abandoned-cart recovery to reclaim lost sales.
CRO is a core track — product UX, checkout optimization and A/B testing that measurably lift conversion rate and average order value.
Yes — SLA-backed maintenance: updates, security, new features, speed monitoring and priority fixes for your store.
Ready to build an online store that converts?
Get a free store scoping call and a platform recommendation from a senior e-commerce engineer — no obligation.