Radosław Kosiński
Senior PHP Developer at Batmaid (Vanguard Internet SA)
Warsaw, Masovian Voivodeship, Poland
Summary
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SeniorRadosław Kosiński is a Senior PHP Developer based in Warsaw with 12 years of experience building clean, maintainable backend systems across startups and product teams. He currently drives backend development at Batmaid, having previously contributed to teams at Boldare, Gamekit and Clos Brothers, blending full-stack perspective with deep PHP expertise. A strong advocate of TDD, automated testing and pair programming, he prioritizes code quality and knowledge sharing to raise team standards. Colleagues rely on him for thoughtful code reviews and pragmatic design choices that reduce technical debt while keeping delivery on track. Though primarily backend-focused, his full-stack background means he comfortably bridges API, database and frontend concerns when projects demand it.
12 years of coding experience
6 years of employment as a software developer
Polish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
php-fpm9
nginx6
docker6
symfony6
compose6
kibana5
php5
docker-compose5
Programming languages (1)
Github contributions (5)
rkosinski/laravel-img-upload
Sep 2013 - Dec 2014
Contributions:103 commits in 1 year 3 months
rkosinski/symfony-jwt-skeleton
Jun 2018 - Aug 2018
Contributions:17 pushes, 2 branches in 2 months
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