Custom eCommerce Development Services

Turn your unique vision into a reality with our custom eCommerce development services. By prioritizing user experience and functionality, we help you create an online shopping platform that increases visibility, drives traffic, and maximizes your revenue.

Quick answer: E-commerce development covers the design, build, and integration of an online store: catalog and checkout, payment and tax setup, ERP or CRM connections, and performance work. A good build starts with your products, order volume, and existing systems so the storefront can grow without replatforming.

Our eCommerce Development Services

eCommerce Consulting

We provide eCommerce web development consulting to help you develop a clear vision for a custom solution and create a detailed roadmap for your next project. Our expert team works with you to align your technological and operational strategies with the right implementation approach.

eCommerce Design

Our designers create outstanding UX/UI across various platforms, including web, mobile, and connected devices, to enhance your brand identity. By analyzing your target audience, industry best practices, and the latest design trends, we deliver designs that meet your needs.

eCommerce Development

Our experienced eCommerce developers focus on building robust and scalable systems that form the backbone of your online store, allowing it to handle traffic surges without any disruptions. We prioritize quick deployment so your project meets market demands promptly.

Quality Assurance and Support

Our support and quality assurance team ensure that your platform functions flawlessly at all times. We implement customized testing strategies and provide comprehensive software maintenance to keep your systems updated and secure.

Launch Your Online Store with Shopify, WooCommerce, or Drupal Commerce

Shopify, WooCommerce, and Drupal Commerce are the leading ecommerce platforms. These platforms are designed to improve user experiences and drive sales. 
As a leading website development company in the USA, we are experts in developing, configuring, and integrating e-commerce solutions. If your store is expansive or your product range is diverse, we can build a customized online presence using Shopify, WordPress, or Drupal.

Online store owner checking an order on their phone beside shipping boxes and a laptop

ALL-INCLUSIVE CUSTOM ECOMMERCE SOLUTIONS

B2C eCommerce Website Development

We develop responsive online stores that help digital brands connect with customers and increase visibility.

  • Eye-catching designs
  • User-friendly shopping carts
  • Integrated SEO tools

B2B eCommerce Development

Our team designs B2B commerce platforms that enhance collaboration between your business and its partners, vendors, and clients.

  • Simplified order management
  • Personalized pricing
  • Specialized catalogs

eCommerce Portals

Our eCommerce portals facilitate secure transactions and communication between businesses and their customers.

  • Intuitive registration
  • Content management capabilities
  • Self-service features

Mobile Apps

Our mobile app solutions allow retailers to engage customers and improve their shopping experience.

  • Location tracking for targeted marketing
  • Quick checkout options
  • Push notifications for customer engagement

Marketplaces

We build multi-lingual and multi-currency marketplaces, offering tools for manufacturers and distributors.

  • Improved buying experience
  • Simplified transactions
  • Analytics for tracking sales performance

Platforms We Build On

We build and support online stores on the platforms US businesses rely on — Shopify and Shopify Plus, WooCommerce, Magento (Adobe Commerce) and BigCommerce — as well as fully custom and headless storefronts when an off-the-shelf platform cannot do the job. Not sure which fits? We will recommend the one that suits your catalog, budget and growth plans.

What Would More Repeat Orders Be Worth?

We design the store around checkout, retention and order value, not just looks.

Improve My Store

Benefits of a Custom eCommerce Solution

When you choose Dilijent Systems, a leading custom eCommerce development company, you will get several features that can improve customer satisfaction and increase sales on your online store:

Your product will include:

  • Easily manage millions of products and adapt to your specific needs.
  • Connect smoothly with your existing ERP and CRM systems.
  • Personalized content management system
  • Advanced search engine optimization
  • Custom Shipping Protocols
  • Instant Quote Estimation
  • Built on ASP.NET
  • Secure Payment Processing
Benefits of a custom e-commerce solution with online product listings and checkout

Already Selling Online? We Also Migrate, Optimize and Maintain Stores

You do not need a brand-new store to work with us. If you already sell online, we help you move to a better platform, speed the site up, lift conversions and keep everything running.

Platform Migration

Move from one platform to another — for example Magento to Shopify, or a dated custom store to a modern build — with your URLs, redirects and content mapped so you keep the rankings you already have.

Conversion & Speed Optimization

We review checkout, product pages and page speed, then make the changes most likely to turn existing visitors into orders and reduce drop-off.

Support & Maintenance

Ongoing updates, security, integrations and small improvements, so your store stays fast, safe and current after launch.

Ready to Sell More Online?

We will review your store or your idea and show you the changes most likely to move revenue.

Get a Free Store Review
How We Work

Our eCommerce Development Process

Six clear steps take your store from strategy to launch, then keep it growing.

  1. Discovery & Strategy

    We review your products, customers, competitors and sales goals, and recommend the right platform: Shopify, WooCommerce, Magento or headless.

    You get: eCommerce strategy and platform recommendation
  2. Planning & Information Architecture

    We plan categories, navigation, product data, integrations and, for existing stores, an SEO-safe migration.

    You get: Store structure and integration plan
  3. Design

    We design mobile-first product, cart and checkout pages that match your brand and are built to convert.

    You get: Approved store designs
  4. Development & Integrations

    We build your store and connect payments, shipping, tax, inventory, ERP and email marketing.

    You get: Staging store with test orders
  5. Testing & Launch

    We test checkout, payments, speed, security and redirects on every device, then launch with analytics in place.

    You get: Live, launch-checked store
  6. Growth & Support

    We improve conversion rates, add features, keep the platform and plugins updated, and support your team.

    You get: Ongoing improvements and support

Recent eCommerce Work

Storefront builds, platform migrations, and integration work are documented in our software development case studies.

View case studies
Not Sure Which Platform Fits Your Store?

Shopify, WooCommerce or custom - we will tell you which one pays for itself fastest.

Get a Platform Recommendation
Technologies We Use

eCommerce Development Technology Stack

From hosted platforms to fully custom headless storefronts, we use the eCommerce technologies that fit your catalog, traffic and growth plans.

eCommerce Platforms

Proven platforms with fast setup and rich ecosystems.

  • Shopify & Shopify Plus
  • WooCommerce
  • Magento (Adobe Commerce)
  • BigCommerce
  • Drupal Commerce

Headless & Custom Storefronts

Fast, flexible shopping experiences with full design control.

  • Next.js
  • React
  • Shopify Hydrogen
  • TypeScript
  • Tailwind CSS

Backend

Custom logic for pricing, B2B accounts, subscriptions and marketplaces.

  • Node.js
  • PHP / Laravel
  • Python
  • REST & GraphQL APIs

Payments & Integrations

Connect checkout, fulfilment and back-office systems.

  • Stripe
  • PayPal
  • Square
  • Shipping & tax APIs
  • ERP & inventory systems
  • CRM & email marketing

Data & Search

Quick product search and reliable order data.

  • MySQL
  • PostgreSQL
  • Redis
  • Elasticsearch
  • Algolia

Hosting & Operations

Stores that stay fast and secure during traffic peaks.

  • Cloud hosting
  • CDN
  • PCI DSS-compliant checkout
  • Google Analytics 4
  • CI/CD & automated testing

Architecture & AI Capabilities

  • Headless commerce and composable architecture
  • B2B and B2C stores, portals and marketplaces
  • Platform migrations without losing SEO
  • AI product recommendations
  • AI-powered search and shopping assistants
  • Conversion and page-speed optimization

eCommerce Development in Austin & Across the USA

Dilijent Systems is an Austin, Texas–based software team building and supporting eCommerce stores for businesses across the United States. Whether you want a local partner you can meet in person or a US-based team working in your time zone, we design, build, migrate and maintain online stores on Shopify, WooCommerce, Magento and custom platforms.

QUESTIONS AND ANSWERS

Frequently Asked
Questions

Didn’t find your answer?
We will get back to you within 2 hours.
Leave us a message →
— Contact Us —

Let’s talk about your business

Tell us what you need help with and our team will get back to you.

Send us a message

Fields marked * are required.

Your information is kept private.