Robert Korulczyk
The Magician at Rob006 Software
Lublin, Lublin Voivodeship, Poland
Summary
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RockstarRobert Korulczyk is a pragmatic full-stack engineer with 12 years of experience, leading his own shop "Rob006 Software" from Lublin, Poland. Known as "The Magician," he focuses on backend robustness and pragmatic front-end improvements, contributing bug fixes and performance tweaks to well-known open-source projects like Yii2 and Flarum. His work shows attention to detail—fixing edge cases in database interactions, CSRF validation, Redis locking and session initialization—while also improving UX with lazy-loaded avatars and message alerts. Comfortable across PHP frameworks and extensions, he blends long-term maintenance skills with practical performance and security-minded fixes that keep production systems reliable.
12 years of coding experience
Stackoverflow
21,789reputation
1.5mreached
744answers
1question
mysql
top-5%
laravel
top-5%
twitter
top-5%
php
top-1%
wordpress
top-5%
Github Skills (35)
yii10
application-framework10
javascript10
database-api10
redis10
plugin-development10
wordpress10
app-framework10
databases10
php-framework10
php10
front-end-development10
sql10
web-framework10
database10
Programming languages (14)
Github contributions (5)
yiisoft/yii2
Jun 2016 - Jan 2021
Yii 2: The Fast, Secure and Professional PHP Framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:72 reviews, 95 commits, 121 PRs in 4 years 7 months
Contributions summary:Robert primarily focused on improving the database interaction aspects of the Yii2 framework. They addressed a bug related to handling `QueryBuilder::batchInsert()` calls with no data to insert, ensuring proper execution. The user also corrected an implicit behavior when setting default values to `null` in `ColumnSchemaBuilder`. Additionally, the user addressed the removal of file locks after releasing a mutex.
secureprofessionalchinese-simplifiedyiiphp
flarum/framework
Apr 2020 - Aug 2022
Simple forum software for building great communities.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:12 reviews, 28 commits, 20 PRs in 2 years 4 months
Contributions summary:Robert made various contributions to the Flarum framework, primarily focusing on front-end and some back-end adjustments. These included adding the `loading="lazy"` attribute to avatars for performance optimization, implementing a custom class for email confirmation alerts, and refactoring the locale files to the core. The user also addressed issues related to extension loading and registration, modifying code in multiple files to enhance the forum's functionality.
forumjavascriptphpcommunitiesflarum
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