Jacek Banaszczyk
Principal Software Engineer at Samsung Electronics Poland
Warsaw, Masovian Voivodeship, Poland
Summary
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Senior🎓
Top SchoolJacek Banaszczyk is a Principal Software Engineer based in Warsaw with over a decade of experience building and architecting large-scale IT systems. His career spans hands-on system administration, architecture and IT leadership roles across media, academia and corporate environments, including long tenure at Samsung Electronics Poland and early architecture work for gazeta.pl. He specializes in designing reliable infrastructure—servers, databases, proxies and security perimeter components—and has led projects that prepared organizations for corporate integration and university-wide information systems. Jacek aims for solutions that positively impact at least a thousand users for multiple years, reflecting a strong emphasis on durability and minimal negative side effects. He combines deep operational know-how from the 1990s onward with contemporary principal-level engineering, making him effective at translating legacy constraints into sustainable modern solutions. Colleagues would note his pragmatic focus on measurable outcomes and system longevity beyond just feature delivery.
10 years of coding experience
10 years of employment as a software developer
Master of Science, Faculty of Electronics and Information Technology, Master of Science, Faculty of Electronics and Information Technology at Warsaw University of Technology
Github Skills (38)
atmel10
firmware10
usb10
qmk10
avr10
sensor10
arduino10
wifi8
iot-projects8
html-table8
home-assistant7
esphome6
react6
file-manager6
esp82666
Programming languages (7)
Github contributions (5)
jbanaszczyk/pCLI
Sep 2016 - Jan 2026
Windows command line tools, toolchains and libraries made portable
Contributions:18 PRs, 95 pushes, 23 branches in 9 years 5 months
command-line-tooltoolchain
jbanaszczyk/pms5003
Mar 2017 - Oct 2018
Arduino: PMS5003 Air Quality Sensor library.
Contributions:3 releases, 123 commits, 11 PRs in 1 year 7 months
arduinosensorpms5003pms7003air-cleanliness
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