Maciej Nowak
Data Science Manager, CEE
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMaciej Nowak is a Data Science Manager with eight years of cross-industry experience building ML-driven analytics and leading teams from lab proofs-of-concept to production at scale. Rooted in a mechanical engineering background and advanced studies in Big Data and data warehousing, he has delivered predictive maintenance and energy-optimization models for aerospace and heavy industry and now heads Data Science for CRH in CEE, where he established team strategy, KPI-driven reporting and a portfolio approach to projects. He combines hands-on Python/SQL/Snowflake implementation (including a Streamlit-ready analytics tool for Ready-Mix) with stakeholder coordination across finance, plant operations and division leadership. Comfortable shifting between physics-informed feature engineering and product-facing BI, he also brings experience mentoring multinational teams and translating engineering phenomena into actionable analytics. An early C#/.NET developer and former GE analytics lead, he blends rigorous engineering thinking with practical delivery and measurable business impact.
8 years of coding experience
9 years of employment as a software developer
Postgraduate Degree Big Data, Postgraduate Degree Big Data at Warsaw University of TechnologyBack-end developer: C# / .NET, Back-end developer: C# / .NET at Coders Lab
Polish, English, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (19)
reinforcement-learning8
machine-learning7
python7
deep-reinforcement-learning7
deep-learning6
isabelle3
neat3
crud3
portal3
scala2
firebase2
rest-api2
theorem-proving2
rest2
api2
Programming languages (4)
Github contributions (5)
mikimowski/Usosweb-Crawler
Apr 2019 - Jan 2022
Contributions:3 pushes in 2 years 9 months
mikimowski/Machine-Learning
Jan 2020 - Jan 2022
Contributions:4 pushes in 2 years
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