Mateusz Zalewski
Współzałożyciel at Commerce Weavers
Rzgów, Łódzkie, Poland
Summary
🤩
Rockstar🎓
Top SchoolMateusz Zalewski is a co-founder and seasoned software architect with over a decade of experience building and shaping an open-source e-commerce platform based on PHP and Symfony. As a core contributor to Sylius, he has driven back-end and full-stack improvements, fixed critical bugs, and enhanced API and resource bundle functionality for a widely used e-commerce framework. He combines hands-on coding with high-level architecture design and developer mentoring, having created and run a training program that scaled developer skills across Europe. Now leading Commerce Weavers, he blends entrepreneurial drive with deep expertise in DDD, BDD and TDD practices, pairing pragmatic engineering with attention to documentation and developer experience. An often-unseen strength is his knack for turning documentation fixes and small enhancements into broader architectural improvements that stabilize and evolve complex systems.
11 years of coding experience
9 years of employment as a software developer
Master of Science (M.Sc.), Informatyka, Master of Science (M.Sc.), Informatyka at Politechnika Łódzka
Polish, English
Stackoverflow
161reputation
2kreached
8answers
0questions
Github Skills (21)
resource-dictionary10
apidoc10
ecommerce10
doctrine10
php10
api10
commerce10
symfony10
symfony-ux10
resource-manager10
behat9
javascript9
api-documentation9
twig9
rest-api9
Programming languages (8)
Github contributions (5)
Sylius/Sylius
Jan 2015 - Dec 2022
Open Source eCommerce Framework on Symfony
Role in this project:
Back-end Developer
Back-end DeveloperContributions:35 releases, 732 reviews, 2426 commits in 8 years 1 month
Contributions summary:Mateusz's commits focused on addressing documentation issues and implementing fixes and enhancements within the Sylius eCommerce framework. Their work involved addressing issues in the documentation, correcting examples, and adding new fields to API responses. The user also added new functionality, like improving the code and applying changes in the related codebase. Furthermore, the user was involved in enhancing existing features.
apisyliusecommercephpheadless-ecommerce
Sylius/Sylius-Standard
Aug 2016 - Nov 2022
Open Source eCommerce Application on top of Symfony
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:14 releases, 87 reviews, 112 commits in 6 years 4 months
Contributions summary:Mateusz contributed to the Sylius eCommerce application by modifying both frontend and backend code. Their work involved updating JavaScript scenarios, updating vendor dependencies, and configuring Sylius bundles. They also worked on custom error pages for the shop, updating the application kernel, and merging branches to incorporate new versions. The user also fixed a build, indicating troubleshooting and debugging skills.
syliusecommercephpsymfony-bundleecommerce-platform
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