Tomasz Król
CTO at Medscreen Sp. z o.o.
Katowice, Silesian Voivodeship, Poland
Summary
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SeniorTomasz Król is a seasoned technology executive and founder with 11+ years of formal experience and a broad career spanning hands-on engineering to C-level leadership, currently serving as CTO at Medscreen and CEO of his long-running software house, Intellinet. He builds scalable, customer-facing web and mobile systems using a core stack of Python/Django, PostgreSQL, Docker, React and native iOS, and has led teams as product owner, scrum master and lead architect. Tomasz combines operational IT leadership—including a past CIO/CISO remit—with deep implementation skills, from systems administration in the 1990s to modern application architecture. He’s an active open-source contributor to the widely used faker project, adding Polish locale data and tests, which underscores his attention to localization and quality. Based in Katowice, Poland, he is known for turning complex business requirements into practical, secure software products and for sustaining a software business across decades of evolving technology.
11 years of coding experience
9 years of employment as a software developer
Polish, Ślonsko godka, English
Github Skills (9)
test-data10
faker10
python10
test-generator10
testing10
datasets9
synthetic-data9
ipv48
pytest8
Programming languages (12)
Github contributions (5)
joke2k/faker
Sep 2018 - Sep 2018
Faker is a Python package that generates fake data for you.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 6 comments in 8 days
Contributions summary:Tomasz primarily contributed to the `faker` Python package by implementing Polish-specific data generation functionalities. They added company prefixes, suffixes, and formats, along with function definitions. Further contributions involved updating imports and modifying test files to include tests related to the newly implemented Polish features. Additionally, the user integrated changes from a master merge, incorporating IPv4 address generation improvements, constants, and test updates.
pythontest-datatestingdummy-datadataset
twkrol/OS.js-v2
Dec 2015 - Feb 2016
Contributions:2 PRs, 46 pushes, 2 tags in 1 month
web-desktopjavascriptnodejsdesktoptypescript
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