Dorota Gawronska-Popa
Summary
Master of Mathematics, motivated and highly qualified Data Scientist with 3+ years of experience in big data analysis, machine learning and visualization and 15+ years of practice in managing IT projects.
Detail-oriented analytical thinker with superior organizing skills. Applies critical thinking to achieve complex business objectives, transforming data into meaningful insights.
Overview
14
14
years of professional experience
Work History
Data Scientist
T-Mobile
10.2023 - Current
- Cleaned, transformed and analyzed large datasets to uncover hidden trends and patterns for actionable insights.
- Conducted feature engineering efforts to enhance model performance by creating new relevant variables from raw input data sources.
Data Science Mathematics Mentor
Future Collars
12.2020 - Current
- Created original 10-hour lecture programme about mathematics and statistics.
- Mentored 200+ students on foundations of mathematics needed to understand data science.
Freelance Data Analysis Consultant
ApartManager
03.2023 - 09.2023
- Enhanced data-driven decision making by conducting in-depth analyses of complex datasets for various clients.
- Optimized client operations with thorough assessments of their existing data infrastructure and recommended improvements.
Data Scientist
Schneider Electric
08.2021 - 12.2022
- Co-creation and testing of internal AI recommendation application for Sales Managers from around world.
- Big Data analysis and exploration, performing AI recommendations, building predictive models, validation of metrics.
Data Scientist
MegaWiedza sp. z o.o.
08.2020 - 08.2021
- Used statistical and algebraic techniques to interpret data and create clear and understandable data visualizations.
- Used SQL to query databases, working with relational database systems.
IT Manager, Founding President
MegaWiedza sp. z o.o.
09.2009 - 08.2020
- Supervised creation of megamatma.pl project from idea to implementation.
- Preparation and implementation of online marketing campaigns. Managed over 50 teachers, developers and designers.
Education
Postgraduate Studies - Accounting and Financial Management
University of Lodz
PolandMaster of mathematics - Mathematics, numerical methods and programming
University of Lodz
PolandSkills
- Python, SQL
- Machine Learning, MLflow
- Mathematics and statistics
- Pandas, Numpy
- Plotly, Matplotlib, Seaborn
- SciKit-Learn, PySpark
- AWS, PostgreSQL
- Time Series Modeling
- Jupyter Notebook
- Pycharm
- Git and GitHub
- Scrum methodology
- Jira, Confluence
- Numbers, Pages, Keynote
- Microsoft Office
- HTML and Latex basics
- Big Data Analytics
- SQL Databases
- Problem solving
- Analytical thinking
- Organizing and planning
- Feature Engineering
Languages
Polish
Native language
English
Advanced
C1
Timeline
Data Scientist
T-Mobile
10.2023 - Current
Freelance Data Analysis Consultant
ApartManager
03.2023 - 09.2023
Data Scientist
Schneider Electric
08.2021 - 12.2022
Data Science Mathematics Mentor
Future Collars
12.2020 - Current
Data Scientist
MegaWiedza sp. z o.o.
08.2020 - 08.2021
IT Manager, Founding President
MegaWiedza sp. z o.o.
09.2009 - 08.2020
Postgraduate Studies - Accounting and Financial Management
University of Lodz
Master of mathematics - Mathematics, numerical methods and programming
University of Lodz
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