Implementing an e-commerce platform on Shopware

E-commerce implementation does not start with code
Implementing e-commerce in a B2B or B2C model on the Shopware platform is not about simply setting up a store and configuring products. At CREHLER, we treat the entire process as a strategic undertaking aimed at delivering measurable business outcomes – increasing sales, improving channel management, streamlining operations, and boosting team efficiency. That is why, before a single line of code is written, we begin with diagnosis and planning – a stage that many implementation companies fail to take seriously.

Stage 1: Diagnosis – before we build anything
Every implementation begins with strategic and process workshops, during which we analyze the client’s current situation. This is not just about discussing a list of requirements. It is a deep understanding of the business model, sales channels, customer expectations, existing technological constraints, and the goals the company wants to achieve within the next 12–24 months. At this stage, we work not only with the e-commerce department but also with operations, sales, marketing, and – very importantly – with IT teams and management.

The outcome of these meetings is not only a specification of requirements but also a real process map that shows what and how should be automated and which integrations are critical to the success of the implementation. Already at this stage, we discuss product data (PIM), ERP, CRM, WMS systems, and marketing tools that will integrate with Shopware.

Stage 2: System architecture and UX
After the diagnosis, we move on to designing the architecture. This is not just about choosing plugins or templates, but about creating a consistent sales system that integrates with the client’s existing infrastructure and ensures flexibility for the coming years of growth. Alongside backend architecture, we design UX/UI – aligned with user behavior, purchasing processes in a given model (B2B/B2C/D2C), and branding principles.

For more complex projects, we create interactive prototypes and conduct user testing before moving into development. This way, we minimize the risk of misguided functional decisions.

Stage 3: Development – implementing what was planned
Only at this stage do we start coding. We follow Shopware standards, applying an API-first and headless approach where justified. All features are built based on prior analysis – we do not code “just in case.” Our developers work iteratively – the client has access to the staging environment, where they can test successive elements of the system.

For B2B clients, we often build dedicated features: price lists depending on customer type, approval workflows for orders, panels for multiple users under one account, real-time ERP synchronization. For B2C clients, we focus on personalization, mobile-first, and high conversion.

Stage 4: Testing, migration, and launch
The final phase of the project is an intensive testing period – both on our side and the client’s side. We support data migration from legacy systems, production configuration, and team training. We ensure that the go-live is not a “big bang” but a safe, controlled, and predictable process.

Our projects include rollout plans, post-implementation support, and clearly defined SLAs. Thanks to this, the client knows they can rely on us even after the store is launched.

Stage 5: Growth – we don’t stop after launch
A good implementation is one that evolves. That is why, after go-live, we move into a development mode. We analyze data, propose optimizations, implement new features, and support business scaling. Shopware, as a flexible platform, makes it possible to quickly add integrations, test new solutions, expand into foreign markets, or build marketplace-type platforms. Click here to learn more about the stages of implementation.

Stage 5: Growth – we don’t stop after launch
At CREHLER, we don’t hand over a closed project – we deliver a platform that becomes the foundation for scalability and competitive advantage. Behind every line of code, every optimization, and every technical decision are people – Experts who make up our 30-person team. At CREHLER, we combine knowledge from various fields to provide scalable and effective e-commerce solutions.

In our team you will find:
✓ Project Managers who keep projects on track and ensure timeliness
✓ Frontend Developers who turn UX/UI designs into working interfaces
✓ Backend Developers who build stable and fast systems
✓ UX/UI Specialists who design intuitive user experiences
✓ QA Testers who ensure quality and eliminate errors
✓ DevOps Engineers who guarantee security and infrastructure scalability

Do you want to know what the Shopware implementation process would look like in your company?
Let’s talk. We will guide you through every stage – from analysis, through design, implementation, and development. We do not sell a “store.” We design a sales system that truly supports your business. A consultation with our Experts is free of charge, non-binding, and takes place at a time that suits you. Contact us and see how efficiently we can take your e-commerce to the next level.

CREHLER
04-09-2025