SHOPIFY PLUS & HEADLESS COMMERCE
Work with Shopify experts trusted by the world's top tech teams.
Our certified commerce engineers build massive, high-converting digital storefronts. Work with vetted nearshore experts specializing in Shopify Plus, Headless Commerce (Hydrogen/Remix), Checkout Extensibility, and complex ERP integrations.
AI CODING TOOLS WE USE
Get expert help for your
Shopify project.
ENDORSED BY ENGINEERS. TRUSTED BY CTOS.
CUSTOM SHOPIFY SERVICES
Advanced Commerce Engineering
We move far beyond basic Liquid themes. From engineering sub-second headless architectures to building robust custom backend apps that sync inventory with enterprise mainframes.
We decouple your frontend for ultimate speed. Our engineers utilize Shopify's native Hydrogen framework (built on Remix) and the Storefront GraphQL API to build blazing-fast, custom React storefronts hosted on Oxygen.
We customize the final mile. Using Shopify Plus Checkout Extensibility, we build secure, native UI extensions to inject custom upsells, loyalty programs, and complex shipping rules directly into the checkout flow.
We build features Shopify doesn't have. Using Node.js, Remix, and the Polaris design system, we engineer robust private apps that interact directly with the Admin GraphQL API to solve bespoke business workflows.
We merge retail and wholesale. We architect complex B2B storefronts natively within Shopify Plus, configuring company profiles, specific payment terms, and custom tiered price lists for massive wholesale distributors.
We eliminate manual data entry. We engineer resilient middleware and utilize Webhooks to seamlessly synchronize massive inventory, orders, and fulfillment data between Shopify and legacy ERPs like NetSuite or SAP.
We fix sluggish legacy themes. We conduct deep Lighthouse audits, refactor messy Liquid code, defer third-party scripts, and implement advanced caching to maximize your Core Web Vitals and conversion rates.
We take commerce everywhere. We utilize the Storefront API to seamlessly plug your Shopify catalog and cart functionality into custom native iOS/Android applications built with React Native or Swift.
We safely transition your massive catalog. We execute meticulous, zero-downtime data migrations from legacy platforms like Magento, Salesforce Commerce Cloud, or WooCommerce directly into Shopify Plus.
Their engineers perform at very high standards. We've had a strong relationship for almost 3 years.”
The best partnerships are the ones you don't have to worry about. We deliver the kind of technical execution and reliability that builds long-term trust. It's why clients consistently praise our work quality and performance.
OUR SHOPIFY ENGINEERING TEAM
Why top brands choose our Commerce Architects:
We provide seasoned full-stack engineers who understand that every millisecond of load time impacts revenue. We don't just configure themes; we engineer enterprise commerce systems.
Shopify CASE STUDIES
Numbers of Shopify projects delivered.
Our clients rely on us for Shopify software that satisfies strict performance, security, and compliance targets. From high-volume payment gateways to HIPAA-aligned healthcare services, our Shopify applications stay in production years after launch.
Headless Hydrogen Build
B2B on Shopify Plus
Custom Private App Development
Looking for a team with this kind of
track record?
Tell us more about your Shopify needs.
AI EXPERTS
Work with AI-augmented Shopify developers.
Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.
TOOLS FOR SHOPIFY DEVELOPMENT
The ecosystem we use for Commerce engineering:
We utilize the absolute bleeding edge of Shopify's developer ecosystem, moving past monolithic themes to embrace modern, scalable APIs and headless frameworks.
We configure the foundational infrastructure required for massive global enterprise commerce.
We build sub-second, server-side rendered storefronts that completely decouple from the Shopify backend.
We craft highly optimized native themes when a headless architecture isn't required.
We interact directly with Shopify's core data layers to build custom applications and native mobile apps.
We engineer private apps that live seamlessly inside the Shopify admin panel, utilizing official design systems.
We securely modify the highest-converting checkout in the world without breaking PCI compliance.
We deploy our headless frontends and custom middleware to highly scalable global edge networks.
We meticulously test and measure every UI change to ensure it positively impacts conversion rates.
We configure the foundational infrastructure required for massive global enterprise commerce.
CLIENT TESTIMONIALS
Get Shopify results you can stand behind.
Our work holds up in reviews, in production, and in front of the board.
Digital Commerce
Developed BitForge's Modern Digital Commerce Platform
"Finding engineers who could quickly understand our product vision and execute at a high level was our biggest challenge. Agency consistently provided outstanding developers who became trusted contributors, helping us build BitForge into a reliable and scalable digital marketplace."
Digital Commerce
Developed BitForge's Modern Digital Commerce Platform
BitForge was created to provide a secure digital marketplace for buying and selling software products, digital assets, and downloadable content. Our engineers developed a scalable full-stack platform featuring secure authentication, role-based access control, payment processing, cloud storage integration, and an optimized user experience that supports reliable transactions and future platform growth.
HEALTHCARE
Healthcare & MedTech
"What stands out most about Agency is the quality of its people. They consistently provide talented, experienced developers who quickly become trusted members of our team, helping us deliver reliable software on time and at a high standard."
Networking
Developed new Communication Platform
"Agency helped us transform an ambitious idea into a successful product. Their ability to rapidly source experienced developers and seamlessly integrate them into our team allowed us to accelerate development without compromising on quality."
Networking
Developed new Communication Platform
A growing business needed a modern communication platform to connect teams and customers more efficiently. Our engineers designed scalable backend services, built real-time messaging capabilities, integrated secure APIs, and optimized the user experience to support rapid growth, high availability, and seamless collaboration.
Platform as a Service(Paas)
Scaled and Maintained Deployra's AWS Infrastructure
"Agency has been an outstanding technology partner throughout our growth. Their engineers consistently delivered high-quality solutions, adapted quickly to evolving requirements, and helped us build a reliable deployment platform we're confident will scale with our business for years to come."
Join 50+ companies who count on our Shopify developers
FLEXIBLE ENGAGEMENT MODELS
Need extra Shopify expertise?
Plug us in where you need us most.
We customize every engagement to fit your workflow, priorities, and delivery needs.
STAFF AUGMENTATION
Extend Your Engineering Team with Senior Talent
Quickly scale your development capacity with experienced software engineers who integrate seamlessly into your existing team. They work within your processes, collaborate in your daily ceremonies, and deliver production-ready code from day one.
DEDICATED TEAMS
Need a dedicated team to deliver products faster?
Build a cross-functional engineering team tailored to your product goals. We assemble developers, designers, QA engineers, and project managers who take ownership of delivery, collaborate closely with your stakeholders, and drive projects from planning through production.
SOFTWARE OUTSOURCING
Need an experienced team to own your entire project?
Entrust your complete software development lifecycle to our experienced engineering teams. From discovery and architecture to development, testing, deployment, and ongoing support, we take full ownership while keeping you informed through every milestone.
Extend Your Engineering Team with Senior Talent
STAFF AUGMENTATION
Quickly scale your development capacity with experienced software engineers who integrate seamlessly into your existing team. They work within your processes, collaborate in your daily ceremonies, and deliver production-ready code from day one.
Need a dedicated team to deliver products faster?
DEDICATED TEAMS
Build a cross-functional engineering team tailored to your product goals. We assemble developers, designers, QA engineers, and project managers who take ownership of delivery, collaborate closely with your stakeholders, and drive projects from planning through production.
Need an experienced team to own your entire project?
SOFTWARE OUTSOURCING
Entrust your complete software development lifecycle to our experienced engineering teams. From discovery and architecture to development, testing, deployment, and ongoing support, we take full ownership while keeping you informed through every milestone.
Kick off Shopify projects in 2 - 4 weeks.
We have reps
across the US.
Speak with a client engagement specialist near you.
Discuss solutions and decide team structure.
Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.
Onboard your team and get to work.
With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.
We track performance on an ongoing basis.
We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.
Shopify FAQ
What tech leaders ask about Shopify before pulling us in:
Standard Shopify is great, but Shopify Plus is built for enterprise scale. It provides significantly higher API rate limits (crucial for ERP integrations), access to Checkout Extensibility (allowing custom checkout logic), native B2B functionality, and lower transaction fees. If your store is processing massive volume, Plus pays for itself in technical capabilities alone.
Headless commerce separates your frontend website from the Shopify backend. Instead of using Shopify's native Liquid templating engine, we build a custom, blazing-fast frontend using React (via Shopify's Hydrogen/Remix framework) and fetch data via the Storefront GraphQL API. It provides total creative freedom and sub-second page loads.
For most brands, a highly optimized, custom Liquid theme (built on modern standards like Dawn) is sufficient and easier to maintain. You only need a Headless architecture if you require extreme sub-second performance, complex interactive 3D WebGL elements, or you need to unify commerce across a massive multi-platform ecosystem (web, mobile app, IoT devices).
Historically, customizing the checkout meant hacking the `checkout.liquid` file (which is now deprecated). Today, if you are on Shopify Plus, we utilize Checkout Extensibility. This allows us to build secure, native React UI components that run inside the checkout to offer custom upsells, loyalty programs, and complex shipping validation.
Yes. With the recent 'B2B on Shopify' features available on Shopify Plus, you no longer need to maintain two separate stores or rely on clunky third-party apps. We can configure specific company profiles, tiered price lists, and net-30 payment terms seamlessly within your main Shopify admin.
We do not rely on fragile point-to-point plugins. We build robust middleware (often in Node.js) that listens to Shopify Webhooks (e.g., 'Order Created'). This middleware acts as a queue, safely mapping and transmitting the data securely to your ERP's APIs, ensuring 100% synchronization of inventory and financial data.
Yes. When the app store falls short, we engineer Custom Private Apps. Using Remix or Node.js and the Polaris UI kit, we build apps that live directly inside your Shopify Admin dashboard. These apps interact with the Admin GraphQL API to execute highly bespoke business logic unique to your operations.
Absolutely. Shopify's core infrastructure handles millions of concurrent checkouts seamlessly; server scaling is not your problem. However, your custom code can bottleneck. We ensure your storefront is heavily cached and your third-party API integrations are asynchronous, so a massive spike in traffic doesn't crash your backend middleware.
