Mariusz Laczak

PHP Programmer at IT Free-Lancer

Stony Stratford, England, United Kingdom
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Summary

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Rockstar
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Top School
Mariusz Laczak is a seasoned PHP programmer with 13 years of professional experience, freelancing from Stony Stratford and specializing in back-end development and performance-focused C-extensions for PHP. He has contributed to high-profile open-source projects such as Zephir and Phalcon, improving compiler internals, portability, and unit test coverage, and added framework support and benchmarking code for PHP framework comparisons. His work spans both back-end systems and front-end polish—including icon set improvements—showing a pragmatic full-stack sensibility. Trained to master’s level in IT with a focus on security and data exploration, he combines systems-level thinking with practical optimization skills. Notably, his contributions include platform-specific fixes (openSUSE) and build-process refinements that make complex PHP/C integrations more portable and reliable.
code13 years of coding experience
bookMaster's Degree, Information Technology, Security and electronic data exploration, Master's Degree, Information Technology, Security and electronic data exploration at Wyższa Szkoła Informatyki i Zarządzania w Rzeszowie
languagesEnglish, Polish
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Github Skills (31)

extjs10
unit-testing10
parserator10
application-framework10
phalcon10
benchmark10
parser10
fonts10
css10
app-framework10
benchmarking10
c1110
file-icons10
c1710
php-framework10

Programming languages (12)

PowerShellDockerfileShellC++CSSCJavaScriptGo

Github contributions (5)

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thesabbir/simple-line-icons

Aug 2015 - May 2020

Simple and Minimal Line Icons
Role in this project:
userFront-end Developer
Contributions:2 releases, 18 commits, 4 PRs in 4 years 9 months
Contributions summary:Mariusz primarily contributed to the UI development of the project. Their work focused on adding, modifying, and fixing the icons within the `simple-line-icons` project, which involves changes to both CSS and LESS files. The user also updated the font files and overall versioning. Their efforts centered around enhancing the visual elements and functionality of the icon library.
bootstrap-iconsline-iconsbrandingwoff2woff
zephir-lang/zephir

Dec 2013 - Dec 2022

Zephir is a compiled high-level language aimed to ease the creation of C-extensions for PHP
Role in this project:
userBack-end Developer
Contributions:18 commits, 14 PRs, 188 comments in 9 years 1 month
Contributions summary:Mariusz contributed to the Zephir language project by implementing and modifying core functionalities related to the compiler. Their work involved refactoring code, optimizing build processes, and addressing portability issues, especially on openSUSE. The user made changes to compiler internals, class definitions, and configuration files, which included the addition of build directories and disabling backtraces in specific environments. These changes improved the compilation process and addressed platform-specific issues.
c-extensionphpzephirphalconphp-internals
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