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Migrating from Magento to Shopify? We’re here to help.

First&Third is a senior-led Shopify agency that specializes in complex replatforming projects. We help eCommerce brands switch from Magento to Shopify - cutting platform costs, making day-to-day operations simpler, and giving your team faster, more flexible tools to help the business grow.

Shopify Plus

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Tell us a little about yourself and we'll get back to you shortly.

A platform change is a growth opportunity.

Magento gave you flexibility—but it came at a cost

Custom extensions, complex upgrades, and high dev dependency can slow down growth. We help you migrate to Shopify in a way that reduces friction and technical debt—so your team can focus on launching campaigns, optimizing merchandising, and driving AOV.

Your team can’t move fast enough to keep up with the business

In today’s market, campaigns need to ship quickly and content needs to flex fast. We build Shopify storefronts with reusable components that let your team test, iterate, and optimize across channels—without waiting on developers.

You need Shopify expertise to get this right

Migrating to Shopify isn’t just a lift-and-shift—it’s a chance to improve performance and customer experience. We bring the strategy, systems, and hands-on support to migrate smoothly and set your site up to drive conversion and repeat purchase from day one.

Brands we've helped

Alkamind
Artek
Beach House Group
Echo Technology
FXI
Alkamind
Artek
Beach House Group
Echo Technology
FXI
LA28
Moon
Molecule
Nue
Sleep Innovations
LA28
Moon
Molecule
Nue
Sleep Innovations
Soylent
T3
The Bruery
Vici
Yourigami
Soylent
T3
The Bruery
Vici
Yourigami

What our clients say

The First&Third team has quickly become an invaluable extension of our Shopify Plus team. Their efficiency, productivity, expertise and solution oriented approach is second to none and highly valued by our entire organization. I am continually impressed with their work quality and professionalism. They make the vendor, agency relationship both easy and invaluable.
Anne Coelen
Anne Coelen
VP of Digital & eCommerce – Luxury Fashion brand

As a Shopify Plus Partner we offer a wide range of services

Hubspot integration

Seamlessly integrate Hubspot to power your marketing campaigns.

Headless integration

Experts in Headless e-commerce for optimal site performance and full site customization.

Custom integrations

Build custom features and reporting dashboards to get exactly what you and your customers need.

Custom theming

You don't need to be limited by Shopify's base feature set.

Campaign & landing page development

Easily create templated landing pages to optimize your ad spend.

Building custom scripts

Use custom scripts to achieve advanced promotions such as tiered discounts and bundling.

Conversion rate optimizations

We'll identify opportunities to optimize conversion rate and run A/B tests to continue to improve.

Migrations to Shopify

Ensure that your business will run seamlessly when migrating to Shopify.

Full-scale design and development

We can run with your ideas, from design to development to launch.

Strategy workshops

We run strategy workshops to understand your goals then build a prioritized product roadmap to achieve them.

Site speed audits

A faster site means happier customers and higher conversions.

Website management

We provide the support you need to run your web store and provide admin documentation.

What our clients say

We've partnered with First&Third for the past 3 years – and the length of our partnership is a testament to the quality of their work and team. Everyone on their team has been attentive, responsive and extremely easy to work with. Our company's needs are ever changing, and we're usually on very aggressive schedules. Despite this, they have successfully tackled all of our Shopify Plus needs, including one-off custom requests. I highly recommend them without hesitation.
Channing Chor
Channing Chor
Co-Founder, Chief Operating Officer – Molecule
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Our Process

Discovery & Strategy

We run collaborative Discovery workshops with your team to help us understand your customers along with their goals and your goals for the site as well. We then work with you to create a prioritized feature list and roadmap for the project so your team will know what to expect going forward.

Design

We will run a Design workshop that helps us understand what you like about your current site and where we can take inspiration for improvements. We'll then finalize a brand look and feel and design the pages of the site.

Development

Taking the approved designs, we develop the site with the ultimate goal of letting you manage it. We make sure to keep as much of the management of the site going forward in your hands so you don't need extra development work to keep your business running.

Testing & Launch

Before launch, we run exhaustive QA testing and ensure that you have time for testing as well. This gives you an opportunity to familiarize yourself with the site and gives us the chance to train you on managing the site going forward. Once we're bug free, then we launch and monitor the site for any unforeseen issues over the next 30 days.

What our clients say

First&Third has been an important partner for us as we’ve expanded our DTC capabilities. They were able to quickly understand our backend and work with us to prioritize our projects based on timelines and ROI. They’re extremely responsive, offer sound strategic and tactical support, and are an absolute pleasure to work with. I’d highly recommend working with them!
Jordan Narducci
Jordan Narducci
Vice President of Marketing and eCommerce - The Bruery

FAQs

Let's Talk

Let us know what you are looking for and we'll get back to you shortly.