OUR SERVICES

Ecommerce Development Agency - Custom Storefronts

We build ecommerce experiences that convert browsers into buyers. From custom Next.js storefronts to headless Shopify and WooCommerce implementations, Kultrix delivers ecommerce platforms built for performance, SEO, and revenue growth.

Next step: get your project scoped

Tell us what you are building - what exists today, what it has to do and when it has to be live. We come back with the questions we need answered and a scoped estimate instead of a range.

Describe your project

EXPERTISE

Our Tech Stack

Next.js
Shopify
Stripe
TypeScript
Tailwind CSS
PostgreSQL

OUR APPROACH

Flexible Engagement Models

Choose the cooperation format that best fits your business goals and development velocity.

Startups

MVP Development

Fast launch to test your idea and gather user feedback with minimal investment.

What's included

  • Core feature development
  • Basic UI/UX design
  • Stable performance

Timeline Typically 9-16 weeks

Businesses

Full App Build

Complete cycle from initial strategy and design to final launch.

What's included

  • Custom architecture & design
  • Seamless team integration
  • Production-ready release

Timeline Typically 20-40 weeks

Enterprises

Team Extension

Scale your team with expert developers to accelerate development.

What's included

  • Senior-level developers
  • Seamless team integration
  • Flexible management

Timeline Flexible / Long-term

OUR PROCESS

How We Work

We specialize in creating user-centered & innovative solutions. Delivering seamless digital experiences.

Discovery
ResearchFlow MapUser Interview
Solution
ArchitectureWireframesPrototyping
Development
Sprint CyclesCode ReviewQA Testing
Launch
DeploymentMonitoringHandoff

EXPERT INSIGHTS

Headless Commerce vs All-in-One Platform

Headless commerce decouples your storefront from the commerce engine, giving design and performance teams full control.

Go With Headless Commerce

  • Unlimited UX freedom

    Design any experience - no theme constraints or template lock-in.

  • Performance by default

    Next.js storefront with static product pages loads in under a second.

  • Best-of-breed stack

    Combine the best CMS, payment, and search tools independently.

  • Omnichannel ready

    One commerce API powers web, mobile, kiosk, and voice simultaneously.

Go With Platform (Shopify/WooCommerce)

  • Speed to market

    Launch a fully-featured store in days without custom development.

  • Built-in ecosystem

    App stores with thousands of plugins for shipping, reviews, loyalty.

  • Managed hosting

    Platform handles scaling, security patches, and uptime guarantees.

  • Lower upfront cost

    Templates and apps are cheaper than bespoke development.

EXPERT GUIDANCE

Headless vs Platform Commerce

Headless Commerce

Design Flexibility

Total - pixel-perfect custom storefront.

Performance

Excellent - statically generated pages served from CDN.

Time to Launch

6-16 weeks depending on complexity.

Total Cost of Ownership

Higher upfront; lower platform fees long-term.

Content Management

Integrate any CMS (Sanity, Strapi, Contentful).

Best For

High-traffic DTC brands needing differentiated UX.

Shopify / WooCommerce

Design Flexibility

Limited by theme architecture and platform constraints.

Performance

Good - platform-managed CDN, but heavier page payloads.

Time to Launch

Fastest with an existing theme - the platform sets the pace, not us.

Total Cost of Ownership

Lower upfront; recurring platform and app fees.

Content Management

Platform CMS with limited custom content modelling.

Best For

SMB retailers wanting fast, low-maintenance launch.

DELIVERABLES

What You Get

Custom Storefront

Custom Storefront

Pixel-perfect, branded storefront with optimized product pages and checkout flow.

Payment Integration

Payment Integration

Stripe, PayPal, or Shopify Payments with PCI-compliant checkout and 3DS support.

Inventory System

Inventory System

Product catalog, variants, stock tracking, and low-stock notifications.

Cart & Checkout

Cart & Checkout

Persistent cart, guest checkout, address validation, and order confirmation flow.

SEO & Performance

SEO & Performance

Core Web Vitals optimization, structured data, and sitemap for organic traffic.

Order Management

Order Management

Admin order dashboard with fulfillment status, refunds, and customer history.

INDUSTRIES

Tailored Solutions for Your Specific Industry

We build powerful digital experiences across various sectors, ensuring your product meets unique market demands.

(01)

Fintech

Data-driven commerce solutions that improve journeys, boost sales, and optimize operations.

(02)

Retail

Data-driven commerce solutions that improve journeys, increase sales, and optimize operations.

(03)

Healthcare

Reliable medical platforms that protect patient data, simplify workflows, and support clinical accuracy.

(04)

B2B SaaS

Product-driven platforms that enhance workflows, automate processes, and scale with your business.

CASE STUDIES

Our Recent Work

View All

START YOUR PROJECT

Ready to build with expert Ecommerce Development team?

Expert developers ready to deliver high-quality digital products.

FAQ

Frequently Asked Questions

Shopify is the right choice if you want to launch quickly, prefer managed infrastructure, and are comfortable with its ecosystem. A custom storefront (headless or fully custom) makes sense when you need unique UX, complex business logic, or deep integration with existing systems. Kultrix builds both.

Headless ecommerce decouples the storefront (frontend) from the commerce engine (backend). You get Shopify's battle-tested cart and checkout under the hood, but a fully custom Next.js frontend with complete design freedom and superior performance.

We integrate Stripe for custom storefronts - it handles card processing, 3D Secure authentication, Apple Pay, Google Pay, and PCI compliance. For Shopify stores we use Shopify Payments plus additional gateways as needed.

We implement structured data (Product, BreadcrumbList, Review schemas), generate XML sitemaps, configure canonical URLs for faceted navigation, optimize product image alt text, and build server-rendered pages for fast Googlebot crawl speeds.

Yes. Kultrix handles platform migrations - WooCommerce to Shopify, Magento to headless, or any custom store to a modern stack. We migrate products, customers, order history, and SEO metadata with zero data loss.

We build inventory systems that track stock per SKU, support multiple variant dimensions (size, color, material), trigger reorder alerts at configurable thresholds, and sync with third-party inventory management systems via webhooks or API.

Yes. B2B ecommerce has unique requirements - company accounts, net payment terms, quote requests, tiered pricing, and purchase order workflows. Kultrix has built B2B platforms with all of these features on both custom and Shopify Plus stacks.

We apply CRO best practices throughout: fast page load (under 2s), sticky add-to-cart on mobile, exit-intent offers, streamlined checkout with minimal fields, trust signals near CTAs, and abandoned cart email sequences. We track improvement with A/B testing.

We integrate with shipping carriers (UPS, FedEx, USPS) for real-time rate calculation, implement TaxJar or Avalara for automated sales tax compliance, and build fulfillment workflows that trigger on order creation.

Yes. We can add ecommerce functionality to an existing Next.js, WordPress, or custom site - product pages, cart, checkout, and payment - without rebuilding your entire site. We scope the integration carefully to minimize disruption.

Absolutely. Mobile accounts for 60-70% of ecommerce traffic. We design and build checkout flows optimized for mobile - large tap targets, autofill support, Apple Pay / Google Pay for one-tap checkout, and minimal form fields.

A custom storefront MVP takes 8-12 weeks. A full-featured ecommerce platform with inventory, admin, and integrations takes 3-5 months. Kultrix stages delivery so you can launch with core features and add complexity post-launch.