Mateusz Papiernik
Chief Technology Officer, Co-founder at Grupa Helion SA
Lodz Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolMateusz Papiernik is a pragmatic CTO and co-founder with 11 years of hands-on software engineering and product leadership experience, leading Makimo from Łódź while still coding and shipping. He blends backend systems expertise—illustrated by contributions improving IPv4 generation in the popular Faker Python library—with a long history of technical roles from system administration to software architecture. A serial entrepreneur and maker, he runs multiple ventures (including Maticomp and a wine-focused business), writes about wine, and recently deepened his formal wine expertise at Weinakademie Österreich. Comfortable operating across startups and publisher ecosystems, he pairs rapid learning and adaptability with a taste for solving “impossible” problems—preferably over a cup of tea.
10 years of coding experience
7 years of employment as a software developer
Master of Science, Artificial intelligence and software engineering, Master of Science, Artificial intelligence and software engineering at Lodz University of TechnologyWeinakademiker, Weinakademiker at Weinakademie Österreich
English, Polish
Stackoverflow
840reputation
33kreached
10answers
5questions
Github Skills (14)
test-data10
synthetic-data10
faker10
python10
test-generator10
testing9
json6
html6
css6
php6
javascript6
tumblr6
mysql6
angularjs6
Programming languages (7)
Github contributions (5)
joke2k/faker
Aug 2018 - Aug 2018
Faker is a Python package that generates fake data for you.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 13 comments in 1 day
Contributions summary:Mateusz focused on improving the `faker` library's IPv4 address generation capabilities. The contributions involved refactoring code to utilize the `ipaddress` module, ensuring more robust and accurate IP address generation. They also updated constants related to IPv4 networks and implemented fixes to handle overlapping network exclusions correctly. These changes enhanced the library's functionality and adherence to IP address standards.
pythontest-datatestingdummy-datadataset
makimo/django-template
Apr 2020 - Jan 2023
Django + Vue.js cookiecutter template for bootstraping new projects
Contributions:4 PRs, 3 pushes, 26 comments in 2 years 9 months
django-vuevue-jspythondjango-rest-frameworkdjango
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