Jens Küper is an Engineering Lead for Shopware's SaaS offering with a decade of experience building and operating cloud-native e-commerce platforms. He rose through roles from software developer to cloud engineer and now leads SaaS engineering, combining hands-on backend work with infrastructure and DevOps expertise. Jens has deep expertise in Shopware core development—modifying database schemas, cart logic and security features across Shopware 5 and 6—and has improved CI/CD, Docker, and deployment workflows in prominent open-source repos. He balances product-focused backend changes (UUIDs, payment and nested line-item fixes) with platform reliability improvements, making him adept at both feature delivery and operational excellence. Based in Schöppingen, Germany, he pairs a Bachelor of Engineering in Computer Science with pragmatic contributions to widely used Shopware projects, showing a bias for shipping secure, testable systems. Colleagues would note his knack for finding subtle data and configuration issues that keep production systems robust.
11 years of coding experience
8 years of employment as a software developer
Bachelor of Engineering - BE, Computer Science, Bachelor of Engineering - BE, Computer Science at University of Applied Sciences Leipzig
Shopware 6 is an open commerce platform based on Symfony Framework and Vue and supported by a worldwide community and more than 3.100 community extensions
Role in this project:
Back-end Developer
Contributions:17 reviews, 569 commits, 6 PRs in 4 years 1 month
Contributions summary:Jens's contributions primarily involve modifying and enhancing the database schema and cart functionality. They made extensive changes to the database schema using SQL, focusing on adding UUIDs, fixing data types, and updating table structures. The commits also reveal work on cart-related features, specifically addressing issues with nested line items and payment processes. These changes indicate a focus on the core backend logic and data management aspects of the e-commerce platform.
Contributions:71 commits, 3 branches, 4 comments in 1 year 5 months
Contributions summary:Jens primarily contributed to the project's DevOps and infrastructure components. Their work involved modifying build scripts, Docker configurations, and CI/CD processes. They updated scripts for database initialization, testing, and deployment, and improved the project's build and deployment processes. The user also addressed configuration issues related to various tools and services utilized in the project.
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