Our Services: Shopify Plus E-commerce Agency

Accelerating business growth through elegant web design and strategic e-commerce solutions.

avex team in creative strategy brain storming session

We don’t just make websites; we create meaningful digital experiences. Our core services are extremely focused on what we do best -- growing your business through data-backed UX design, cutting-edge technology, email marketing, and growth optimization.

  • Design & Branding

    On-brand creative with a customer-first approach.

    Avex’s team of expert designers and strategists collaborate with you to elevate your brand and provide a seamless customer experience. We utilize UX audits, stakeholder interviews and behavioral analytics to produce data-driven and on-brand creative solutions.

    • UX/UI Design
    • Content Strategy & Creation
    • Creative Direction
    • Visual Identity
    • Brand Style Guides
  • Technology

    Delivering complex digital solutions that scale.

    We leverage our expertise and partnerships with powerful platforms such as Shopify Plus, Contentful, Klaviyo, Yotpo, WordPress, and more. Our expert solution engineers and developers will work alongside your team to evaluate platforms, create a roadmap, and execute to scale your e-commerce initiatives. As Shopify Plus Partners and one of New York’s top Shopify Agencies, we leverage the power of the platform to produce amazing results.

    • Shopify Plus E-commerce
    • Solution Architecture
    • E-commerce Development
    • Contentful & Wordpress CMS
    • Platform Migrations
  • Growth-X: Optimization

    On-going support & consulting to maximize profitability.

    “Growth X” is our strategic support process, designed specifically to optimize and scale e-commerce brands. Built from the ground up, we’ve created a unique system that is scalable yet customizable to meet your brand goals and exceed your expectations.

    We offer different packages for various sized budgets, from general maintenance to high-growth and dedicated support.

    • Conversion Rate Optimization
    • AB Testing
    • Personalization
    • Analytics & Heat Mapping
    • E-commerce Consulting

    Learn more

  • Email Marketing & Creative

    Revenue-generating email marketing solutions to fuel your brand’s growth.

    We create ROI-driven email marketing campaigns by harnessing the power of Klaviyo’s email marketing system. Our team of e-commerce experts, designers, marketers, and copywriters work together to support your business growth.

    • Campaign Design
    • List Growth Optimization
    • Customer Segmenting
    • Email Automation
    • AB Testing
      Learn more

Shopify E-commerce

As one of the top NYC Shopify Plus agencies, Avex partners with some of the world's fastest-growing brands. KITH, Marchesa, Tomboy-X, and O'Neill all trust Avex to scale with Shopify Plus. Learn more about how we leverage the power of the world's best e-commerce platform.

Why Shopify Plus?

Our Process

Strategic planning that turns complex business problems into seamless & elegant customer experiences.


Planning & Strategy


Planning & Strategy

Through workshops, internal planning, and stakeholder interviews, our e-commerce solutions experts take a deep dive into your business and learn about your goals. We put a plan in place for user-experience, technology, 3rd parties, content, and growth optimization.

  • Kickoff & workshop
  • Solution architecture
  • Integration planning
  • SaaS partner selection
  • Sitemap & content maping
  • Timeline planning

UX/UI Design & Development


UX/UI Design & Development

Our UX/UI designers craft on-brand and pixel-perfect mockups. Optimized for conversions, we create prototypes for desktop and mobile, prior to breaking ground on development. Our development team works side-by-side with designers and strategists to build, integrate, and launch. We follow best practices for SEO, page speed, cross-device compatibility, and usability.

  • UX/UI design mockups
  • ADA compliance testing
  • Shopify Plus development
  • GDPR & CCPA testing
  • SEO & page speed optimization
  • Data migrations
  • Integrations
  • QA testing & Launch

Growth Optimization Support


Growth Optimization Support

Avex acts as a strategic partner for long term busines growth. Post-launch, we offer conversion rate optimization support for on-going success. We'll monitor analytics, heatmaps, and website performance to ensure your brand is growing. Our team aligns with your goals, providing AB testing, design/devdelopment support, personalization strategy, and email marketing.

  • Monthly support
  • Email Marketing
  • CRO & AB testing
  • Design & development
  • Reporting
  • Consulting

Our Partners

shopify plus logo
klaviyo logo
gorgias logo
yotpo logo
bold ecommerce logo
optimizely logo
mail chimp logo
klarna logo
Route Logo
Recharge logo
Shipstation logo
Cart 2 Cart Logo
Shogun Logo
Nosto Logo
Skubana Logo
VL Omni Logo

Let’s work together

Tell us your business goals and we’ll see how we can create something amazing together.

Details about your project (services, scope, timeline, etc.)