Custom Development

Shopify - more than just a website builder

Standard isn't enough for you? Neither is it for us. We develop custom Shopify solutions that perfectly fit your business – from product configurators to smart apps.
Book a strategy session Areas in Custom Development
91% of our customers recommend our services.

What Shopify can't do natively – we solve with code.

Need more than just a modular system? No problem. Whether it's B2B functionality, bundle logic, or a personalized shopping cart extension – we'll build it for you. Directly within the theme or via a dedicated app.

What that means for you

A shop that works exactly the way you need it to. No workarounds, no plugin chaos. Instead, it's stable, performant, and future-proof.
Individual. Thoughtful. Seamlessly integrated.

Areas in Custom Development

Product configurators

Interactive configuration of variants, colors, engravings, bundles & more.

Extended forms & uploads

Individual customer fields, file uploads, options in the checkout or shopping cart.

Custom Cart & Checkout Add-ons

Additional features such as upsells, notifications, delivery options, or minimum order quantities.

Shopify Functions & Metafields

Complex logic and data fields that tailor the shop to your business.

Bundles & Quantity Logic

Tiered pricing, automatic discounts, sets & combinable products.

Custom Shopify apps

Individual tools, fully integrated into your system – also API-based if desired.

Interfaces & Automations

Connections to tools, CRMs or ERPs – for less manual work.

Protected areas & B2B functions

Login zones, individual price views, or closed shop areas.
Case studies in the field of custom development

Presentation of effective solutions

100%
Manual SEO texts for each language, no automatic translator.

"Our product range is large, our customers are international – we wanted a shop that reflects both: structure and story."

Farshid Ameli
Managing Director of ACROPAQ
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+38%
More add-to-cart interactions through the progress bar

"Our products stand for freshness, clarity and naturalness – that's exactly what we wanted to reflect in the new shop."

Konstantin Timm
Founder of Kale & Me
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+34%
Increasing product page interactions

"FSR-Media didn't just build us a shop – they built a scalable platform for our brand. The collaboration is clear, cooperative, and always solution-oriented."

Lisa Wohlfarth
Founder of everless
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4+
Custom sections for Mission & Brand

"Our idea needs more than just a functioning shop. It needs a digital home that embodies our mission and transparency – and that from the very first click."

Matthias Jahn
E-commerce & Customer Journey
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From idea to solution – without any compromises.

This is how a custom project with us works

Every development begins with you – and ends in a shop that is precisely tailored to your requirements. Transparent, efficient, scalable.
Step 1

Clarify needs & use case

We'll discuss what you need, why you need it – and how best to integrate it into your shop.

Step 2

Concept & technical planning

We define the technical implementation, coordinate the UI/UX, and plan how everything works together efficiently.

Step 3

Development & Testing

We build your custom feature or app – including all testing, safeguards and feedback loops.

Step 4

Integration & Handover

We seamlessly integrate everything into your Shopify store, give you a briefing – and are available for extensions.

Shopify expertise from over 180 projects

Your Shopify agency for smart shops and real results

Whether it's a configurator, app, migration or redesign – with us you don't just get implementation, but real advice, individual solutions and honest feedback.
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91% of our customers recommend our services.