NYC's Best Shopify Agency Partner

The world's fastest growing brands trust Shopify Plus and Avex to help them scale. We are Shopify Plus partners.

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avex shopify plus clients kith marchesa oneill

Why Shopify Plus?

Avex is a top-rated NYC Shopify Plus Agency and Shopify Expert. Our high-growth clients leverage the power of the world's most scalable e-commerce platform to grow their businesses. Unlimitied bandwidth, 99.98% uptime, PCI compliance, and an intuitive backend system allows you to focus on your brand, not on the tech.

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Customization & Design

We build completely custom and on-brand user-experiences powered by Shopify Plus. Our themes are scalable and optimized for conversions, so you can have complete control over your brand's customer experience.

Our in-house team of UX experts will create wireframes and mobile-first design mockups before developing your Shopify Plus website.


Seamless Data Migrations

With Shopify Plus, you can launch your store 50% faster than with traditional enterprise platforms. Our team will safely replatform your data to Shopify Plus, setup 301 redirects, and ensure zero downtime.

Avex migrates websites to Shopify Plus from Magento, BigCommerce, WooCommerce, and custom platforms. Our developers will handle the data migration of products, customer data, and order data safely & seamlessly.


International Sales

Grow your brand internationally and provide an amazing customer experience in any language or currency. Avex utilizes Shopify Plus to help our clients achieve global growth.

Avex partners with high-growth brands to support their global e-commerce success. Brands such as KITH, Marchesa, and O'Neill trust us to design and build their Shopify Plus websites.


Headless Commerce

Headless commerce decouples your front-end design from your back-end system, allowing you to publish content to any platform. Build in any coding language without limitations. Combine Shopify Plus with Contentful's powerful headless CMS, and the possibilities are endless.

Avex harnesses the power of headless e-commerce and Shopify Plus for high-growth brands with unique needs. We’ll work with your team to consult on the best possible solutions that drive business growth.



We support your business growth by making it easier for you to focus on your brand's growth. Improving backend operations and customer experience, Avex can integrate Shopify Plus into your ERP, IMS and other 3PL's to streamline back office operations.

We partner with industry leaders such as Yotpo, Gorgias, Klaviyo, ReCharge, and many others to create an amazing experience for your customers.

We’ve thoroughly enjoyed our partnership with the Avex team. They’ve helped us tremendously on the challenge we have on hand, keeping the whole working process very seamless and straight-forward, despite being half-way across the world.
Karis Lim - Ports 1961 / Ports V

Shopify Plus Services

We are New York’s top-rated Shopify Plus agency.

Avex provides best-in-class Shopify Plus development, design, conversion rate optimization, and user-experience design services. We act as a strategic partner to your brand, aligning ourselves with your business goals to tell your brand’s story and drive growth.

Merchants such as KITH, O'neill, Marchesa, Undefeated, TomboyX, and many other high-growth brands trust Avex to scale their business on Shopify Plus. Learn more about how we partner with these extraordinary brands and view our work.

Let’s work together

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

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