Mateusz Flieger
Principal Machine Learning Engineer at Brox.AI
Poznan, Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMateusz Flieger is a Principal Machine Learning Engineer with 13 years of experience building production ML systems, data pipelines, and scalable backends across startups and enterprise teams. He specializes in behavioral, social media, and market research data, having led ETL and cross-country integrations for multi-source datasets including streaming platforms, banking, browsing, and YouTube. Comfortable across Data Science, Data Engineering and Software Engineering, he brings a data-generalist mindset that turns messy, high-volume data on AWS into actionable products and insights. As a hands-on leader at YouGov and now Brox.AI, he mentors teams while owning end-to-end delivery from feature engineering and NLP transfer learning to production deployment. Early-career work in rapid prototyping, API integrations and web-scale crawling underpins his pragmatism for robust system design. He combines deep technical breadth with a knack for translating complex behavioral signals into client-ready analytics.
13 years of coding experience
1 year of employment as a software developer
Master of Engineering (M.Eng.) Computer Science, Master of Engineering (M.Eng.) Computer Science at Uniwersytet im. Adama Mickiewicza w Poznaniu
Github Skills (73)
notebook10
binder10
python9
mir9
designer8
bioinformatics8
portable7
gradient7
numpy7
genetic7
java7
speaker7
machine-learning7
random-forest6
feature-engineering6
Programming languages (6)
Github contributions (5)
Nozdi/masters
Apr 2016 - Sep 2016
Contributions:58 commits in 5 months
sh-miR/designer
Apr 2013 - Apr 2016
Contributions:260 commits, 3 PRs, 13 pushes in 3 years
effectivemirnasdesignerartificialmirs
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