Patryk Gruszka
Senior Software Engineer at Leuchtfeuer Digital Marketing GmbH
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolPatryk Gruszka is a Senior Software Engineer based in Krakow with 10 years of full-stack experience building secure, performant web applications using PHP, JavaScript and Python. He has progressed from web developer roles to senior positions at Oxido and Comarch and now contributes at Leuchtfeuer Digital Marketing, bringing both hands-on coding and system-level thinking. An active open-source contributor, Patryk has made substantive back-end improvements to the widely used Mautic marketing automation platform—fixing bugs, enhancing campaign and API behavior, and optimizing query performance. He focuses on making the internet faster, smoother, and more secure, and pairs practical product-minded development with a strong grounding from the Silesian University of Technology.
10 years of coding experience
12 years of employment as a software developer
Inżynier (Inż.) Informatyka, Inżynier (Inż.) Informatyka at The Silesian University of Technology
Stackoverflow
36reputation
74reached
2answers
0questions
Github Skills (12)
mautic10
rest-api10
php10
back-end-development10
mysql10
underscorejs6
css6
twitter-bootstrap6
media-queries6
javascript6
jquery6
sorting6
Programming languages (6)
Github contributions (5)
mautic/mautic
Nov 2018 - Jan 2023
Mautic: Open Source Marketing Automation Software.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:195 reviews, 61 commits, 126 PRs in 4 years 2 months
Contributions summary:Patryk's commits primarily focused on back-end development within the Mautic platform. Their work involved fixing bugs and adding features related to form actions, campaign builder functionalities, and API interactions. The user demonstrated proficiency in PHP, particularly in the context of Mautic's architecture, and contributed to code related to the REST API. Their work extended to sanitizing URL paths and improving the efficiency of specific queries.
marketing-automationmauticphpautomationsoftware-automation
patrykgruszka/mautic
Aug 2019 - Apr 2025
Mautic: Open Source Marketing Automation Software.
Contributions:259 pushes, 140 branches in 5 years 8 months
marketing-automationmauticphpautomationsoftware-automation
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