Aga Czyżewska
Senior Software Engineer at eyeo
Poland
Summary
👤
Senior🎓
Top SchoolAga Czyżewska is a Senior Software Engineer with 15+ years of experience, currently shaping Adblock and Adblock Plus browser extensions used by over 100 million people worldwide. She combines deep expertise in AI—building multi-agent systems, local model integrations (including XTTS), and end-to-end AI pipelines—with a strong foundation in quality engineering and test automation (ISTQB certified). Her work emphasizes privacy-first design: she knows which data belongs in the cloud and which must stay local to meet security and compliance needs. Aga has shipped practical side projects like an AI-generated regional newsletter and an offline EPUB-to-audiobook converter using voice cloning, demonstrating an appetite for hands-on experimentation. A frequent speaker and workshop leader across Europe, she excels at translating complex technical concepts into accessible guidance for teams and organizations.
7 years of coding experience
12 years of employment as a software developer
Bachelor of Applied Science (BASc), Biomedical Engineering, Bachelor of Applied Science (BASc), Biomedical Engineering at AGH University of Krakow
Polish, English, French
Stackoverflow
1reputation
52reached
1answer
1question
Github Skills (20)
adblock9
firefox8
api8
gitlab8
chrome8
testing8
javascript7
test-automation7
automation6
android6
chromium6
e2e-testing6
puppeteer6
selenium6
electron6
Programming languages (4)
Github contributions (5)
adblockplus/testpages.adblockplus.org
Aug 2021 - Mar 2022
Pages to test Adblock Plus functionality
Contributions:480 commits in 7 months
adblockplusadblock-plus
ajczyzewska/ajczyzewska.github.io
Jun 2020 - Jan 2023
Contributions:9 pushes in 2 years 6 months
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