Tomek Gieorgijewski
Owner at Rappsodia Labs
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolTomek Gieorgijewski is an owner and seasoned software professional with nine years of focused experience in R, Shiny, data science, graphics, and game development, based in Warsaw. He bridges applied analytics and product delivery—building advanced Shiny apps for clients, contributing to open-source projects like Exercism (fixing nuanced C test cases), and running R-focused training through his Rappsodia Labs. His background spans telecoms and service management at T‑Mobile through application support at Circle K, giving him strong operational discipline and a track record of driving near-zero production bugs. Equally comfortable prototyping games and polishing statistical workflows, he combines practical engineering with a curiosity for algorithms, AI, and interactive visualizations. A former triathlon trainee and lifelong learner, Tomek pairs technical depth with a persistent drive to master new tools and domains.
9 years of coding experience
6 years of employment as a software developer
Computer Science, Computer Science at Polish-Japanese Academy of Information TechnologyMT&DCM. Sc. Management Information Systems, M. Sc. Management Information Systems at Warsaw University of TechnologyMaths Physics and Informatics, Maths Physics and Informatics at Liceum im. St. Batorego
English, Polish, Russian, German, Italian
Stackoverflow
89reputation
8kreached
4answers
2questions
Github Skills (12)
c1710
tracks10
c1110
testing10
co7
cc7
acc7
mochajs6
babeljs6
npm6
xamarin6
javascript6
Programming languages (8)
Github contributions (5)
exercism/c
Sep 2021 - Sep 2021
Exercism exercises in C.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:5 commits, 1 PR, 3 comments in 5 days
Contributions summary:Tomek primarily contributed to the `all-your-base` exercise within the `exercism/c` repository. Their work involved fixing existing tests to accurately reflect the problem's requirements, specifically focusing on how zero values should be handled. The user modified existing test cases, ensuring that tests for single and multiple zeros produced the expected output. Furthermore, the user corrected a previous change in the test suite, maintaining the integrity of the testing logic.
exercismexercism-exercisesexercism-trackcommunity-contributions-accepted
Nerwosolek/SubtractionGame
Dec 2016 - Aug 2017
Contributions:13 commits, 12 pushes, 4 branches in 7 months
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