Rotterdam area · Europe
Shopify Developer & Digital Agency from the Netherlands
One Contact. Full Team. Shopify development and digital infrastructure for ambitious brands.
Work with us →01 · Shopify.
We build with Shopify.
Certified Shopify Partner since 2022. New stores, theme upgrades, Plus, B2B, POS, Markets, and migrations.
Experience across the Dutch market and international clients in Switzerland, Canada, and the United States. From quick fixes to full platform builds.
Questions about Shopify? Fill in the contact form or send us a message on WhatsApp. Want to explore Shopify first? Check their website: Shopify.com
Discover Shopify02 · Infrastructure.
We connect Infrastructure.
A great website is only half the picture. Your domain, email, and productivity tools all need to be properly set up and secured. As a Cloudflare Agency Partner, we handle DNS, SSL/TLS, email deliverability, and office suite setup, with minimal disruption to your operations. Checkout Cloudflare's website for more information.
Whether you're starting fresh or untangling years of configuration, we've got you covered.
Discover We Connect03 · Develop & Create.
We develop & create.
From Shopify theme customizations and custom web apps to full company branding and content creation, we build and create what your business needs to grow.
We work with experienced professionals across development and design, so you get the best result without juggling multiple agencies.
Discover We Develop & Create04 · Clients.
Our clients.
Work speaks for itself. Here is what clients say about working with Athom.Agency.
From new stores to theme upgrades, migrations, and ongoing maintenance. Projects of all sizes.
"We've been working with Thom for several years and couldn't imagine a better digital partner. He's fast, thoughtful, and always sees the bigger picture, not just the business case, but the human side too. Thom questions the status quo and brings fresh, smart solutions to the table. A true ally in shaping the future."
"Thom built a beautiful website for the Help Mij Leven Foundation that meets today's standards. He took the time to listen to our wishes and needs as a foundation and proactively thought along with us during the development of the website. Thom is helpful and easy to reach, so even after the launch of our website we could turn to him with any questions we had. We are happy with the collaboration with Thom and hope to make use of his services again in the future."
Board of the Help Mij Leven Foundation










05 · Products.
Our own products.
We don't just build for clients; we build for ourselves too.
Felagar.
The hosted workspace for agencies and freelancers: projects, design reviews, client chat, CRM pulse, and a Client Vault AI assistant in one place.
felagar.com →Styrar.
A social media management workspace for scheduling, links, analytics, and Shopify integration in one place.
styrar.com →Donaraz.
Promotion management and claims: cashback, gift-with-purchase, serials, and fulfillment.
donaraz.com →Building and maintaining our own SaaS products means we understand what it actually takes, from architecture to launch to iteration.
06 · About.
About Athom.Agency.
Athom.Agency is owned by Thom Knepper. Full projects are delivered by him alone or with a trusted network of specialists: one contact either way.
Direct communication, consistent quality, and someone who understands your business. No account managers, no handoffs, no surprises.
Over the past few years we have worked with brands ranging from independent Dutch merchants to international businesses in Switzerland, Canada, and the United States. From a quick theme fix to a full SaaS platform, properly scoped and built right.
07 · Process.
How we work.
Brief.
Tell us what you're building or what's broken. We'll ask the right questions to understand the scope, your goals, and any constraints.
Proposal.
You'll get a clear proposal: what we'll build, how long it takes, and what it costs. No surprises.
Build.
We work iteratively: you see progress early and often. Feedback is always welcome. When it's done, it's done right.
Most projects start from €500. Larger builds and ongoing retainers are quoted on scope.
08 · Contact.
Contact us.
Are you interested in working with us? We would love to hear from you!
To contact us, please fill in the form, send us an email at [email protected] or message us on WhatsApp.

