Mikołaj Kromka
Engineering Manager - Data Science
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMikołaj Kromka is an Engineering Manager focused on Data Science with over a decade of experience building and leading global teams to deliver production-grade ML, GenAI and big data platforms. He has led organizations of up to 35 engineers across Big Data Engineering, ML Engineering and Data Warehouse teams, blending hands-on prototyping with strategic architecture and presales for multinational clients. With an academic background in computer science and statistics, peer-reviewed publications, and journal reviewing experience, he bridges research and practice to create measurable business impact. His technical pedigree spans Scala, Spark, Python and AWS at scale, plus experience designing recommendation and graph-based models and data lake platforms for major insurers and retailers. Known for staying code-adjacent, he routinely experiments with Agentic AI tools while shaping technology strategy and cross-functional partnerships. Based in Krakow, he also contributes to community learning as a trainer and conference speaker, reflecting a commitment to knowledge-sharing as companies scale.
10 years of coding experience
11 years of employment as a software developer
Postgraduate studies, Statistical methods for data analysis, Postgraduate studies, Statistical methods for data analysis at AGH University of Krakow
Polish, English, French
Github Skills (9)
slick9
dotty7
monix6
scala6
typescript5
blogpost1
atlas1
data-lake1
java1
Programming languages (2)
Github contributions (5)
VirtusLab/pyspark-workshop
Jun 2018 - Aug 2019
Contributions:20 commits, 4 PRs, 7 pushes in 1 year 2 months
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