Shopify Development Services USA Building Custom, High-Converting Stores
Shopify development services USA brands hire Avion Technology for go beyond installing a theme: we build stores engineered for speed, conversion, and clean integration with the rest of your business systems. From a custom theme built around your brand to a Shopify Plus store connected to Salesforce and your ERP, we design, build, and integrate stores that actually fit how you operate.
We build Shopify like engineers, not just theme installers. Every Shopify store Avion Technology delivers is optimized for speed and conversion, and where you need it connected cleanly to your CRM, ERP, and the rest of your stack
Shopify Services Avion Technology Delivers
We provide end-to-end Shopify services, from first build through integration, optimization, and long-term support.
Custom Shopify Store Developmentg
- What it is: A Shopify store built around your brand and requirements, not a generic theme.
- Benefits: A unique, professional store that fits exactly how you want to sell.
- Ideal for: Businesses that have outgrown templates or need something specific.
- Expected outcome: A polished, custom Shopify store built around your goals.
Custom Theme Development
- What it is: A Shopify theme built from scratch or heavily customized to match your design and functionality needs.
- Benefits: No dependency on bloated stock themes, and full control over design and performance.
- Ideal for: Businesses wanting a distinctive, fast, purpose-built storefront.
- Expected outcome: A lightweight, custom theme built to your specification.
Shopify App Development
- What it is: Custom Shopify apps that add functionality standard apps don’t offer.
- Benefits: Exactly the functionality you need, without stacking unnecessary apps.
- Ideal for: Businesses with specific workflows off-the-shelf apps can’t handle.
- Expected outcome: A custom app that does precisely what your business needs.
Salesforce & CRM Integration
- What it is: Connecting Shopify to Salesforce, HubSpot, or your CRM of choice for automatic data sync.
- Benefits: Orders, customers, and cases flow automatically no manual re-entry.
- Ideal for: Businesses running Shopify alongside Salesforce or another CRM.
- Expected outcome: A reliable, maintainable integration keeping both systems in sync.
ERP & Accounting Integration
- What it is: Connecting Shopify to NetSuite, Business Central, SAP, QuickBooks, or similar platforms.
- Benefits: Inventory, orders, and financials stay accurate across every system.
- Ideal for: Businesses managing inventory or accounting outside Shopify.
- Expected outcome: Automated, accurate data flow between Shopify and your back office.
Shopify Migration
- What it is: Moving your store to Shopify from WooCommerce, Magento, BigCommerce, or a custom platform.
- Benefits: A clean, validated move with minimal downtime and no lost data or SEO value.
- Ideal for: Businesses switching platforms or leaving a system they’ve outgrown.
- Expected outcome: A fully migrated store with products, customers, and SEO preserved.
Shopify Plus Development
- What it is: Enterprise-level Shopify development, including Checkout Extensibility and Shopify Functions.
- Benefits: Deep checkout and workflow customization not available on standard plans.
- Ideal for: High-growth or enterprise brands on Shopify Plus.
- Expected outcome: A store customized to enterprise requirements and scale.
Store Redesign
- What it is: Rebuilding and modernizing your existing Shopify store’s design and structure.
- Benefits: A fresher, faster, better-converting store without starting your catalog over from zero.
- Ideal for: Businesses with a dated or underperforming store.
- Expected outcome: A modern, faster, better-converting Shopify store.
Speed & Performance Optimization
- What it is: Optimizing theme code, apps, and images for faster load times.
- Benefits: Faster pages, better search rankings, and fewer abandoned carts.
- Ideal for: Businesses with a slow or sluggish Shopify store.
- Expected outcome: A measurably faster, better-performing store.
Headless Shopify Development
- What it is: Using Shopify as a commerce backend with a custom frontend (React/Next.js/Hydrogen) for maximum speed and flexibility.
- Benefits: Best-in-class performance and design freedom while keeping Shopify’s commerce engine.
- Ideal for: Businesses wanting top-tier performance or a highly custom shopping experience.
- Expected outcome: A blazing-fast custom storefront powered by Shopify.
Marketing & Fulfillment Integration
- What it is: Connecting Shopify to email marketing, shipping carriers, and 3PL/fulfillment systems.
- Benefits: Automated campaigns and order fulfillment without manual handoffs.
- Ideal for: Businesses running marketing automation or third-party fulfillment.
- Expected outcome: A connected store where marketing and fulfillment run automatically.
Shopify Maintenance & Support
- What it is: Ongoing updates, monitoring, and troubleshooting after launch.
- Benefits: A store that stays fast, secure, and current, with a partner to rely on.
- Ideal for: Businesses that want peace of mind after go-live.
- Expected outcome: A well-maintained, continuously improving Shopify store.
Our Implementation Process
We follow a clear, transparent process so you always know what’s happening and what’s next.
Phases
Deliverable
Discovery
We learn your goals, brand, products, and any systems you need connected.
Planning & Architecture
We define your theme approach, apps, integrations, and technical scope.
Design
We design your store’s look, feel, and shopping experience for your approval.
Development
We build your theme, custom functionality, and pages with clean, optimized code.
Integration
We connect Salesforce, your ERP, or other systems your store relies on.
Testing & Launch
We test performance, checkout, and integrations, then launch with monitoring.
Support & Growth
We maintain, optimize, and improve your store as your business grows.
Why Avion Technology
19+
Years of Experience
1.9k+
Projects Completed
500+
Clients Satisfied
40+
Technology Experts
“We configure the specific modules and capabilities that match your operations, not a one-size-fits-all setup.”
DynamicsCon 2025 is this incredible event, where the Microsoft Dynamics 365, Dynamics GP, and Power Platform communities come together for a truly educational, engaging and unforgettable experience.
~ DynamicsCon 2025
FAQs
Get the clarity and confidence you need to launch your next project with our expert Shopify development team.
Usually a combination of a heavy theme, too many apps, and unoptimized images. We diagnose the specific cause and optimize theme code, apps, and images to fix it.
Cost depends on the complexity of design, custom functionality, and any integrations you need. We provide a clear quote after understanding your requirements.
Most standard stores take a few weeks to a couple of months, depending on scope, product catalog size, and custom functionality.
Yes. We build integrations between Shopify and Salesforce Sales Cloud, Service Cloud, Marketing Cloud, and Commerce Cloud, so orders and customer data sync automatically.
We integrate Shopify with ERPs like NetSuite and Microsoft Dynamics 365 Business Central, CRMs like HubSpot, accounting tools like QuickBooks, email platforms like Klaviyo, and fulfillment and shipping systems.
We build ongoing, automated integrations, not a one-time export/import. Data continues to sync as orders and customers come in.
Yes. We migrate stores to Shopify with product, customer, and order data preserved, along with SEO-safe redirects.
Shopify Plus is Shopify’s enterprise tier, offering deeper checkout customization (Checkout Extensibility), automation (Shopify Flow), and higher scalability. It’s worth considering for high-growth or high-volume businesses needing enterprise-level customization.
Yes, on Shopify Plus we customize checkout using Checkout Extensibility. On standard plans, checkout customization is more limited, and we’ll advise honestly on what’s possible.
Headless Shopify uses Shopify purely as a commerce backend with a custom-built frontend for maximum speed and design freedom. It’s worth considering if performance or a highly custom shopping experience is a top priority
Phone
+1 (224) 209-9860Address
1600 McConnor Parkway,
Suite 125, Schaumburg, IL 60173
Schedule a free consultation
Phone
+1 (224) 209-9860Address
1600 McConnor Parkway,
Suite 125, Schaumburg, IL 60173