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Hi, I'm Grzegorz Mróz

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Leveraging advanced mathematics and deep learning to build robust predictive models. Passionate about solving complex real-world problems through data and AI.

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01. Personal Profile

Master’s student in Machine Learning & AI at AGH with a BSc in Mathematics.

Experienced in data analysis at UBS, with technical skills in Python and SQL. Exceptionally hard-working, results-oriented, and ready to tackle complex technical challenges.

Passionate about leveraging an analytical foundation to understand and build robust predictive models in a professional environment.

M.Sc. Student

AGH University of Krakow
Machine Learning & AI

Math Background

B.Sc. Mathematics
Calculus, Probability & Linear Algebra

Data Analyst

Professional experience at UBS
Python, SQL & Jira

02. Education

Oct 2025 – Present

Master of Science in Computer Science

AGH University of Krakow

Specialization: Machine Learning and AI

Java Python ML Algorithms Artificial Intelligence Prompt Engineering UNIX/Linux Web Development UX Design Theory of Computation
Oct 2022 – Jul 2025

Bachelor of Science in Mathematics

AGH University of Krakow

Thesis: Fourier method of separation of variables for second-order partial differential equations.

Relevance to ML: Strong foundation in Calculus, Linear Algebra, Probability Theory.

03. Technical Skills

Machine Learning & AI

Keras scikit-learn TensorFlow Prompt Engineering

Data Science

Python pandas NumPy R Matplotlib Seaborn SQL Excel (Advanced)

Mathematical Concepts

Linear Algebra ODEs & PDEs Portfolio Theory Probability Theory Statistics

Tools & Platforms

Git / GitHub Jupyter Apache Airflow Jira Linux / UNIX

Languages

🇵🇱 Polish (Native) 🇬🇧 English (C1 / Advanced)

04. Selected Projects

Football Score Predictor

Engineered Machine Learning models in Python (scikit-learn, pandas) to forecast football match outcomes based on historical data. Executed advanced feature engineering, incorporating rolling averages for team form and head-to-head statistics to optimize model accuracy.

Python scikit-learn pandas Feature Engineering

Darwin World – Evolutionary Simulation

Developed a robust multi-agent ecosystem simulation in Java, utilizing Genetic Algorithms to model evolutionary processes, mutations, and survival strategies. Designed a complex Object-Oriented architecture to manage agent interactions and implemented real-time population statistics visualization.

Java Genetic Algorithms OOP Simulation

05. Experience

Aug 2025 – Feb 2026

Data Analyst

UBS Kraków

  • Analyzed large datasets to identify discrepancies, ensuring data integrity for critical regulatory reporting.
  • Collaborated with engineering teams to resolve data quality incidents managed via Jira, significantly reducing resolution time for reporting errors.

06. Awards & Achievements

HackYeah 2025

Finalist in Europe's largest stationary hackathon.