Maksim Rafalko
Team Leader at Itransition
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolMaksim Rafalko is a seasoned software engineer and team leader with 13 years of experience building backend systems in PHP (Symfony) and Node.js/TypeScript (NestJS) from Warsaw. He leads teams at Itransition Group while remaining hands-on, contributing significant improvements to the PHP mutation testing tool Infection and polishing Symfony documentation—evidence of both deep technical skill and attention to clarity. Comfortable across code, testing, and tooling, he has added mutators, coverage filtering, and JUnit logging to open-source projects, improving developer confidence and CI workflows. With a background in software engineering and practical start-up and freelance experience, Maksim blends leadership, mentorship, and sustained open-source craftsmanship.
13 years of coding experience
1 year of employment as a software developer
Software engineer, web-applications, Software engineer, web-applications at Belaruski Dziarzhauny Universitettechnician programmer, technician programmer at minsk state higher radiotechnical college
English
Stackoverflow
1,425reputation
56kreached
10answers
11questions
apache-kafka
top-5%
Github Skills (19)
phpunit10
mutation-testing10
php10
symfony10
symfony-ux10
code-coverage10
documentation10
testing9
unit-testing9
apache-kafka9
csv6
regular-expression6
byte-order-mark6
outputstream6
liipimaginebundle6
Programming languages (19)
Github contributions (5)
infection/infection
Apr 2017 - Jan 2023
PHP Mutation Testing library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:151 releases, 470 reviews, 509 commits in 5 years 10 months
Contributions summary:Maksim primarily focused on enhancing the PHP mutation testing library, as evidenced by the commit messages and code changes. Contributions included adding new mutators for various arithmetic, boolean, and return value operations. The user also implemented features for code coverage analysis, including the ability to filter mutations based on code coverage and add JUnit logging. Additionally, the user improved the overall structure and performance of the library by optimizing processes and refactoring mutation-related code.
mutationmutation-analysismutation-testingphptest-framework
symfony/symfony-docs
Jul 2013 - Dec 2020
The Symfony documentation
Role in this project:Technical Writer
Technical WriterContributions:8 commits, 3 PRs, 2 comments in 7 years 6 months
Contributions summary:Maksim's contributions primarily focus on documentation improvements within the Symfony documentation repository. They corrected typos and inconsistencies in the documentation, changing "DNS" to "DSN" and "if" to "of" and adding a missing word to improve clarity. Furthermore, they made modifications to existing documentation, addressing outdated method calls with PSR-3 compatible ones and updating examples with the correct request stack parameters. These changes suggest a focus on accuracy and clarity within the documentation.
bundlephpsymfonysymfony-bundle
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