Adrian Kosiński
Senior Software Engineer at Allegro.pl
Greater Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolAdrian Kosiński is a Senior Software Engineer based in Greater Poland with 11 years of hands-on experience building backend and frontend systems, currently contributing at Allegro.pl. He works across JVM and polyglot stacks—Kotlin/Java with Spring Boot, MongoDB, Python/Flask and React—bringing practical experience from roles at Allegro, CITY-NAV and PayU. Adrian combines deep Java expertise with growing Kotlin and Python proficiency, and has moved from junior and intern roles to senior engineering responsibilities through proven delivery. While studying for an MSc in Computer Science at Poznan University of Technology, he maintains a curious, playful side reflected in his GitHub persona "The frog," suggesting a developer who values both craft and character.
11 years of coding experience
6 years of employment as a software developer
Inżynier (Inż.), Informatyka, Inżynier (Inż.), Informatyka at Politechnika PoznańskaMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at Poznan University of Technology
English
Github Skills (30)
infrastructure10
dx10
microservices10
evaluation9
monitoring9
ycombinator9
large-language-models9
autogen9
backstage9
prompt-engineering9
llama-index9
localization8
internationalization8
llm8
analytics8
Programming languages (2)
Github contributions (5)
adowsky/sines
Jan 2016 - Nov 2019
sines modulation
Contributions:1 PR, 1 push, 2 branches in 3 years 11 months
modulation
adowsky/io-timetable
Mar 2017 - Jun 2017
Contributions:20 PRs, 31 pushes, 2 branches in 2 months
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