Plugin & Backend Integration

Custom Shopware 6 Plugin Development & API Integrations

Overcome native platform limitations with custom Shopware 6 extensions. We build complex ERP integrations and custom checkout flows using clean and upgrade-safe Symfony code.

Our Plugin Development Capabilities

From bridging external APIs to fundamentally changing your checkout experience, we handle the heavy lifting that standard plugins can't solve.

Build uniquely-tailored plugins to introduce complex pricing logic, specialized shipping rules, or custom storefront behaviors.

Seamless, bulletproof data bridges connecting Shopware to external systems ensuring your inventory and orders sync without fail.

Custom integrations with payment gateways, fulfillment networks, marketing suites, and any REST or GraphQL API available.

Resolving database deadlocks, sluggish SQL queries, and deeply auditing third-party plugins that are dragging your store down.

Upgrading legacy plugins to be compatible with the newest Shopware versions and transitioning to the cloud-friendly App System.

Upgrade-Safe, Shopware App System Compliant

We don't modify Shopware's core files. Our plugins are built elegantly using Symfony decorators, events, and the Shopware App system where applicable. We guarantee our code will pass strict German agency code-reviews and remain fully upgradeable across SW6 versions.

Discuss Your Custom Feature

Our Workflow Backend Engineering Process

We follow a strict, test-driven approach to ensure complex data logic works consistently in live production environments.

Technical Scoping

We evaluate API requirements, system architecture, and Shopware dependencies to build a solid integration plan and mitigate risks early.

Proof of Concept

For complex logic and third-party systems, we validate data flows and API endpoints early to ensure technical feasibility before full development.

Symfony Development

Our backend developers write clean, module-based code adhering strictly to Shopware 6 core standards, events, and Decorator patterns.

Staging & QA Testing

We deploy to a staging environment and run rigorous tests against the latest Shopware versions to ensure stability and flawless edge-case handling.

Production Deployment

We assist with a secure rollout to your live store, ensuring zero downtime, strict version control, and providing ongoing maintenance support.

Choose Shop Shapers Why Choose Shop Shapers for Engineering?

We combine technical expertise, deep Shopware core knowledge, and a problem-solving mindset to deliver plugins that work smoothly.

  • Clean Architecture We use modern Symfony standards ensuring your custom extensions are lightweight.
  • Seamless Core Integration We guarantee your plugins play nicely with Shopware core and third-party modules.
  • Fully NDA Protected We act as your silent backend developers for your proprietary apps.
  • Ongoing Code Audits We maintain and patch your plugins for compatibility before every Shopware release.

Engineering Engagement Models

Tailored development contracts for complex requirements and agencies.

Custom B2B Integration

Fixed-price quoting for connecting Shopware to complex ERP platforms like SAP, Microsoft Dynamics, Plentymarkets, or custom APIs.

Get a Technical Quote

Dedicated Maintenance

Retainer models to ensure your proprietary plugins are updated, debugged, and tested before every major Shopware 6 release.

Discuss Maintenance

Agency Capacity Partner

Tap into our pool of senior PHP/Symfony developers on an hourly or project basis to clear out your agency's complex backend ticket backlog.

Hire Backend Engineers

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Contact us today and get it delivered on time with dedicated support from our experienced team.

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