Damian Szczerbinski
Senior Backend PHP Developer at CDeX (Cyber Defence eXercise Platform)
Poznan Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolDamian Szczerbinski is a Senior Backend PHP Developer with over a decade of experience delivering high-performance, scalable systems across fintech, banking, insurance, and e-commerce. He specializes in PHP and Symfony, building resilient microservices and REST APIs while modernizing legacy components under strict regulatory and performance constraints. Damian has a track record of measurable impact—reducing batch processing times by ~40%, implementing multi-level caching and CQRS patterns to handle massive datasets without costly infrastructure changes. He pairs deep backend expertise with pragmatic full-stack and cloud tooling experience (AWS Lambda, Redis, Elasticsearch) and a strong emphasis on clean architecture, test coverage, and CI/CD. Based in Poznan, he brings a pragmatic problem-solving approach that surfaces in optimizing reporting pipelines and payment gateways for real-world production loads.
10 years of coding experience
11 years of employment as a software developer
secondary education, overall, secondary education, overall at XV High School named professor Wiktor Dega in PoznanIT technician, IT technician, IT technician, IT technician at Post-secondary School Edicus
Polish, English
Stackoverflow
44reputation
4kreached
2answers
0questions
Github Skills (20)
phpstorm10
symfony-messenger7
php7
pdo6
symfony6
jquery6
bundle6
transport6
messenger4
producer4
payment-processing3
payment3
adyen3
payment-service3
visa3
Programming languages (1)
Github contributions (5)
dszczer/Lister
Jan 2017 - Feb 2018
Contributions:19 commits, 17 pushes, 1 branch in 1 year 1 month
dszczer/ideolog-symfony-format
Dec 2018 - Mar 2021
Cheatsheet for PHPStorm Ideolog Symfony logs format
Contributions:11 commits, 6 PRs, 12 pushes in 2 years 2 months
phpcheatsheetphpstormsymfonylogs
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