ShopifyShopify Plus Partners5.0 (151)| Since 2018

Commerce Infrastructure for Scaling Brands

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$200M+

Client GMV Processed

300+

Shopify Stores Supported

10+

Years Ecosystem Focus

98%

Partner Renewal Rate

The Engineering Team

Stars

Joined by 150+ Scaling Brands

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Petersham Nurseries

Michelin Restaurant
Stars

We are very happy with the level of service and outcome we have received from Spell&Sell and would not hesitate to recommend their services. We hope to continue working with the team at Spell&Sell on future projects.

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Sauvage Évasion

Accessories
Stars

It's the best agency. The developers are very professional and understand your request very quickly. I have contacted more than 15 freelancers and agency combined and none has succeeded except them. I recommend them!

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Gemnotic

Jewelry
Stars

Spell&Sell's expertise significantly elevated my Shopify store's performance. Their tailored strategies and prompt responses to issues led to enhanced user experience and increased sales. A truly empowering collaboration.

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The Knottery

Home
Stars

Spell&Sell's exceptional grasp on Shopify's nuances catapulted my store's performance. Their tailored strategies, coupled with a keen eye for design, not only enhanced user engagement but also significantly boosted conversions. Their team is a blend of responsive, knowledgeable, and innovative, always ready to tackle any e-commerce challenge head-on.

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Platinum - PI

Fashion
Stars

With Spell&Sell, it was a journey from clutter to clarity. Their team dissected the technical intricacies of my Shopify store, reformatted the layout, and fine-tuned the operations. The outcome? Enhanced navigability, better customer engagement, and a noticeable rise in sales figures.

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Groove US

Bedding
Stars

Great experience working with Agon. Always super fast, responsive and knowledgeable. He's the guy to get things done on your shopify store and will be there in a flash to help whenever you have any issues. Thoroughly recommended.

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Nearly New Cashmire

Fashion
Stars

Really happy with the service provided, communication was great and very reasonably priced. Understood exactly what we needed and were so helpful when we were struggling with third party app issues. Would definitely work with Spell&Sell again! Thanks so much, particularly to Agon.

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Habitual Herbs

Beverages
Stars

Agon and his team are incredibly easy to work with. They communicate clearly and handle quality assurance thoroughly, saving us time on double-checks. They’ve tackled every task without issue, and I’m confident they can handle anything we throw at them. Great service overall and we intend to work with them long term.

Frequently Asked Questions

We are engineering-led, not sales-led. Our leadership consists of Senior Technical Architects who have scaled 300+ stores. You are never managed by "account executives", you work directly with the people building your infrastructure.

We build High-Performance Commerce Infrastructure. We specialize in complex Shopify Plus migrations, headless architecture, and custom Liquid development designed for speed and high-volume transactions.

We function as your Fractional Technical Department. We integrate directly into your Slack and project management tools. No queues, no delays. We operate in agile sprints aligned with your quarterly revenue goals.

We partner with scaling DTC and B2B brands (typically $1M–$50M GMV) who have outgrown basic themes and need custom engineering to solve specific revenue bottlenecks.

Performance is our north star. We believe design exists to facilitate conversion. Every line of code and every pixel is stress-tested against Core Web Vitals and conversion benchmarks before deployment.

Specialization equals speed. We are 100% focused on Shopify. While we are experts at migrating data out of legacy platforms (Magento, WooCommerce, Salesforce), our destination is always Shopify. This singular focus allows us to map complex data structures and solve edge cases that generalist agencies miss.