Rafał Gierczak
Senior Front-end Developer Technical Lead at Bank Pekao
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolRafał Gierczak is a Senior Front-end Developer and Technical Lead based in Warsaw with 11 years of experience building production-grade web applications, currently leading front-end efforts at Bank Pekao. He specializes in JavaScript and Angular, with a strong emphasis on reactive programming, testing, design patterns and object-oriented approaches to maintainable UI architecture. Rafał combines rigorous attention to detail with delivery focus, driving efficient solutions across large enterprise projects from fintech to retail. His career progression from junior roles at Samsung to senior leadership demonstrates both deep hands-on expertise and mentorship capability. Colleagues rely on him to turn complex designs into robust, testable front-end systems while continuously improving team skills and processes.
11 years of coding experience
8 years of employment as a software developer
Magister (Mgr), Informatyka, Magister (Mgr), Informatyka at Politechnika Częstochowska
English
Github Skills (8)
cli8
angular8
angular-cli7
typescript7
parser4
parsing4
python3
hammer1
Programming languages (2)
Github contributions (5)
rgierczak/parse-to-float
Apr 2016 - May 2018
Contributions:6 commits, 1 PR, 5 pushes in 2 years 1 month
pythonfloatparsingprecisiondigits
rgierczak/game-puzzle
Dec 2016 - Feb 2017
Contributions:80 commits, 3 pushes in 2 months
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