Rafal Zlotorzynski
CIO & Co-Founder at Waterly
Gdańsk, Pomeranian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolRafal Zlotorzynski is a technology leader and entrepreneur with nine years of hands-on software engineering experience, currently serving as CIO and Co-Founder of Waterly and hommie.pl while maintaining a long-term full-stack developer role at ETiA. Based in Gdańsk, he blends product-minded engineering with company-building, driving technical strategy and delivery across web and data-driven platforms. His background in energy technologies informs a pragmatic, systems-oriented approach to architecture and performance. Rafal is active on GitHub ("Creating with passion"), signaling a commitment to craft and continuous learning even when juggling executive responsibilities. He has a track record of moving from implementation to leadership—translating complex technical requirements into operational products for Polish and regional markets. Colleagues describe him as a builder who prefers shipping practical solutions over theoretical perfection.
9 years of coding experience
2 years of employment as a software developer
Inżynier (Inż.) Energy Technologies, Inżynier (Inż.) Energy Technologies at Gdańsk University of Technology
Github Skills (32)
webserial8
esptool8
https-server7
endpoint7
esp326
arcgis-js-api6
chips6
arduino-library6
unpack6
tar6
arduino5
nimble5
duktape5
rp20405
spiffs5
Programming languages (3)
Github contributions (5)
r-zlotorzynski/hommie_logger
Aug 2019 - Jan 2022
Contributions:13 commits, 9 pushes in 2 years 6 months
r-zlotorzynski/r-zlotorzynski
Jul 2020 - Jan 2022
Contributions:3 pushes, 1 branch in 1 year 6 months
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