Marc S.
Deutscher Shopware 6 Entwickler | Shopware Betreuung
Shopware 6 Experte für Unternehmen im DACH-Raum. Deutscher Muttersprachler, über 15 Jahre PHP-Erfahrung und langfristige Shopware-Projekte mit über 2000 abgerechneten Stunden. Die technische Kommunikation erfolgt direkt auf Deutsch. Anforderungen werden präzise kommuniziert und umgesetzt, ohne unnötige "Übersetzungsschleifen". The rest of this profile is in English so international teams can follow along as well. ► What clients hire me for • Shopware 6.x upgrades to the latest stable release, including plugin compatibility, deprecation fixes, and production deployments. • German "Widerrufsbutton" (Order Cancellation Button) compliance for the latest Shopware versions, or via a custom plugin for older Shopware 6.x installations that cannot yet be upgraded. • Google Consent Mode v2 implementation and integration of Google-certified Consent Management Platforms (CMPs), including Cookiebot, Usercentrics, CCM19, and other certified solutions. • Shopware 6 development: Custom plugins, extensions, and maintaining existing codebases. • Debugging and code rescue: Fixing complex Shopware issues, including plugins written by other developers. • Long-term Shopware support: Bug fixing, version upgrades, maintenance, and feature development, either on demand or through monthly retainers. • Storefront and theme development: Twig, responsive frontend, and custom shopping experiences. • API integrations: REST and GraphQL integrations with ERP, PIM, CRM, payment providers, and third-party services. • Performance optimization: Core Web Vitals, Google PageSpeed, database optimization, PHP, Apache, and Nginx tuning. • Checkout, UX and conversion improvements, plus experience maintaining legacy Shopware 5 stores. Many Shopware projects work around the framework instead of with it. They function until the next core update. Refactoring these projects into maintainable, upgrade-safe solutions is where my 15+ years of PHP experience pay off. ► Modern development workflow I use modern AI-assisted development tools where they provide a real advantage, whether that's analyzing large codebases, accelerating debugging, writing tests, or speeding up repetitive tasks. AI increases productivity, but it does not replace experience or engineering judgment. Understanding Shopware's architecture, identifying the root cause of complex issues, and making safe long-term decisions still require an experienced developer. AI is a tool. Knowing when to trust it, when to verify it, and when to ignore it is part of the job. ► Track record ✓ 1,997+ hours billed across 20 projects ✓ 1,344+ Shopware hours on a single long-term client ✓ 100% Job Success ✓ 5.0 average rating ✓ Identity Verified ✓ Average response time: 0 to 4 hours ✓ Long-term client relationships, including contracts running continuously since 2019 Client feedback "A true Shopware specialist." "A genius! Solved all my Shopware issues in one day!" Hiring a senior developer usually means paying more per hour, but less for the overall project. Fewer rewrites, fewer surprises, faster problem solving, and clear technical advice when an approach is likely to create problems later. I take the time to understand an existing codebase before changing it, and I'll tell you when I think something is a bad idea. ► Availability Although I'm based in the Philippines, I work German business hours and collaborate daily with clients across Germany, Austria, and Switzerland. You get the responsiveness of a developer who works in your time zone, with an average response time of 0 to 4 hours. ► Let's talk If your Shopware shop is causing problems, send me a short description in German or English. I'll give you an honest assessment before you commit to anything.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $290
Billed in all: $139,603$140k
$290 in the last 6 months
Across 22 contracts
Earnings, last 30 days
Skill rankings: Top 21% in Pimcore
Ranked by MRR among everyone on Upwork with the skill.
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