Jarek Jakubowski
Senior Software Development Engineer at Nord Security
Katowice, Silesian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolJarek Jakubowski is a Senior Software Development Engineer with 11 years of hands-on experience building backend systems and e-commerce platforms, currently based in Katowice, Poland. He specializes in PHP and Symfony ecosystems, having led microservices, event-driven architectures, and ERP integrations at companies like Exadel and The Software House. An active open-source contributor, he has fixed subtle query-builder alias bugs and improved test coverage in widely used projects such as Doctrine DBAL and contributed to Bolt CMS and Symfony docs. Comfortable across the stack—from database schema and Doctrine to CI/CD and observability—he pairs pragmatic engineering with a background in automation and robotics, which informs his systematic approach to complex integrations and data flows.
11 years of coding experience
12 years of employment as a software developer
Automation and Robotics, Automation and Robotics at The Silesian University of Technology
Stackoverflow
968reputation
765kreached
14answers
8questions
Github Skills (35)
cms10
restructuredtext10
admin10
testing10
doctrine10
databases10
rs10
database-administration10
bolt10
query-building10
doc10
php10
sql10
database-design10
symfony10
Programming languages (8)
Github contributions (5)
bolt/core
Nov 2018 - Apr 2019
🧿 Bolt 5 core
Role in this project:
Back-end Developer
Back-end DeveloperContributions:112 commits, 85 PRs, 247 pushes in 5 months
Contributions summary:Jarek primarily contributed to the core functionality of the Bolt CMS, focusing on configuration parsing, command-line tool improvements, and database interactions. They refactored configuration files and implemented a system for managing different media types. Additionally, the user addressed various bug fixes and test improvements for the content management system's taxonomy features and e2e tests.
cmsapiapi-platformbolttwig
symfony/symfony-docs
May 2017 - Sep 2022
The Symfony documentation
Role in this project:Technical Writer
Technical WriterContributions:5 commits, 5 PRs, 15 comments in 5 years 5 months
Contributions summary:Jarek primarily contributed to the documentation of the Symfony project. Their commits focused on removing deprecated configuration options, updating examples to align with the current code, fixing typos, and improving the clarity of the documentation. This work involved modifying documentation files (`.rst` files) to reflect changes in the framework and ensure accurate and up-to-date information for developers.
bundlephpsymfonysymfony-bundle
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