Sławomir Dołżycki-uchto is a Senior Software Engineer based in Sosnowiec, Poland, with over a decade of hands-on experience building backend systems for high-traffic web products and CMS/DXP platforms. He specializes in Symfony-based architectures and relational databases (MySQL/PostgreSQL), contributing deeply to the eZ/Ibexa open-source ecosystem by improving core kernel and platform components, REST APIs, and complex schema migrations. His career spans startups and large media sites where he delivered scalable integrations, internationalization, and payment/API work under agile processes. Colleagues know him for pragmatic bug fixes that improve system robustness (e.g., fixing content location and XML storage issues) and for adding production-ready features like admin UI and custom field types. Notably, he blends long-term platform stewardship with practical experience in performance-sensitive, real-world deployments.
Kernel (Repository, MVC layer, REST) for eZ Platform
Role in this project:
Back-end Developer
Contributions:26 reviews, 84 commits, 59 PRs in 5 years 2 months
Contributions summary:Sławomir primarily focused on back-end improvements within the eZ Platform kernel. Their contributions included fixing server errors related to content locations, addressing undefined index issues in XML text storage, and correcting errors when building objects. They also implemented REST API improvements, especially related to missing handling of SortClauses and UserMetadata criteria. The user's work involved modifications across multiple core components within the eZ Platform kernel.
Meta repository that pulls in all dependencies for clean distribution of Ibexa Platform.
Role in this project:
Back-end Developer
Contributions:2 reviews, 27 commits, 6 PRs in 5 years 2 months
Contributions summary:Sławomir primarily contributed to the back-end of the eZ Platform project. Their commits involve adding and modifying Symfony bundles, including the Admin UI and Matrix Field Type. The changes also included database schema modifications and providing default values for configuration settings. These modifications demonstrate an understanding of the core application structure and database interactions.
cmsdependenciescomposer-projectphpdxp
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Sławomir Dołżycki-uchto - Senior Software Engineer at Ibexa