E-commerce Blog

Under the hood of B2B and B2C e-commerce. Discover a complete knowledge base and guides for CTOs and developers.

13.04
2026

Headless Sylius Migration. A Technological Transformation Case Study for Katalog Marzeń

Learn how to migrate legacy systems to Sylius. Katalog Marzeń case study: N+1 elimination, Flow PHP, Elasticsearch, and 70% faster back-office.

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07.04
2026

Sylius 2 – Time to Upgrade. Launching an Educational Hub for Engineering Teams

Increasingly, engineering teams maintaining e-commerce platforms based on Sylius 1.x are reaching a critical point where planning a migration to the next version is no longer optional. With the fast-approaching End of Life (EOL) for older tech stacks and the rapid evolution of the Symfony-based framework, upgrading to Sylius 2 has become a cornerstone of many organizations' technological roadmaps.

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31.03
2026

How to prepare your development team for a Sylius implementation

Implementing Sylius is more than just a technology shift; it’s a maturity test for your entire organization. Even the best framework won't save a project if the backend team lacks Symfony depth or the frontend team doesn't grasp the Headless philosophy. This guide for CTOs and Tech Leads outlines how to plan your tech stack, execute effective onboarding, and avoid 7 critical errors that can "kill" a project.

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24.03
2026

Is your e-commerce ready for global markets? A technical checklist

Cross-border expansion is a test of technology, not just marketing. Scaling e-commerce across the EU and the US requires native support for VAT OSS, US Sales Tax (Economic Nexus), and multi-source Inventory. Without automating these processes, rising operational costs and compliance errors become insurmountable barriers. Discover the technical requirements your platform must meet to truly support global sales.

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17.03
2026

5 scenarios where Sylius outperforms off-the-shelf e-commerce platforms

When is migrating to Sylius profitable? Explore 5 business cases (B2B, multi-vendor marketplace) where Sylius outperforms SaaS and eliminates vendor lock-in.

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10.02
2026

IT and e-commerce conferences in Poland 2026. Where to be and why? An insider’s review

2026 is shaping up to be an landmark year for the Polish IT scene. The event map features technical legends like SymfonyCon Warsaw and Boiling Frogs, alongside high-impact business summits such as Wise Business, ScaleIT, and The5 meetup series. At Commerce Weavers, we don’t just attend these events – we actively shape them (organizing The5 in Łódź and driving the PHPers community). Here is our subjective shortlist for 2026. Bookmark these dates to gain engineering insights and build high-value industry relationships.

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The Sylius framework & e-commerce strategy playbook

Drawing on over a decade of hands-on experience within the Sylius and Symfony ecosystem, we architect complex B2B and B2C platforms, rescue projects stifled by technical debt, and scale development teams. We share only what we’ve battle-tested in production – from initial framework architecture to deep-level code patterns and industry insights. Zero theorizing. Pure engineering

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Let’s translate our expertise into your scalable e-commerce

We’ve validated these solutions across dozens of scalable e-commerce implementations. Whether you're architecting a new platform from scratch or refactoring legacy systems to eliminate technical debt – let's talk. Build a system that won't hold your business back.