Dorota Gawronska-Popa
Summary
Master of Mathematics and senior data scientist with over 5 years of experience in big data analysis, machine learning, and data visualization. Proven track record in managing IT projects for more than 15 years, delivering complex business solutions through data-driven insights. Detail-oriented analytical thinker with exceptional organizational skills, consistently transforming data into actionable strategies.
Overview
17
17
years of professional experience
Work history
Data Scientist
T-Mobile
2023.10 - 2026.02
- Developed and deployed machine learning models to support data-driven decision-making.
- Engineered and optimized features to improve model accuracy and performance.
- Processed, cleaned, and transformed large-scale datasets for advanced analysis.
- Applied statistical and machine learning techniques to identify patterns and predictive trends.
- Translated complex analytical results into actionable business insights.
Data Science Mathematics Mentor
Future Collars
2020.12 - 2026.02
- Developed comprehensive 10-hour lecture programme covering mathematics and statistics principles for data science.
- Mentored over 200 students, reinforcing foundational mathematics skills essential for data science comprehension.
Freelance Data Analysis Consultant
ApartManager
2023.03 - 2023.09
- Conducted in-depth analyses of complex datasets, enhancing data-driven decision making for various clients.
- Assessed existing data infrastructure, optimising client operations through targeted recommendations for improvements.
Data Scientist
Schneider Electric
2021.08 - 2022.12
- Conducted big data analysis and exploration, performed AI recommendations, built predictive models, and validated metrics to drive actionable insights.
- Co-created and tested internal AI recommendation application for sales managers globally, enhancing their decision-making capabilities.
- Collaborated with internal stakeholders to identify and gather analytical requirements for customer, product, and project needs, ensuring alignment with business objectives.
Data Scientist
MegaWiedza sp. z o.o.
2020.08 - 2021.08
- Applied statistical and algebraic techniques to interpret data, producing clear and actionable visualisations.
- Executed SQL queries on relational databases to extract and analyse data for informed decision-making.
IT Manager, Founding President
MegaWiedza sp. z o.o.
2009.09 - 2020.08
- Aligned IT strategy with business needs, prioritizing value for money, security and contractual requirements.
- Collaborated with project engineers to deploy, manage, and update software, ensuring seamless integration and functionality.
- Oversaw development of megamatma.pl project from concept to launch, ensuring alignment with project goals.
- Executed online marketing campaigns while managing team of over 50 teachers, developers, and designers to enhance project outcomes.
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
- Pandas, Numpy
- SciKit-Learn, PySpark basics
- Big Data Analytics
- AWS Cloud
- PostgreSQL, Oracle, Hive
- AWS Cloud
- Jupyter Notebook
- Relational Databases
- Plotly, Matplotlib, Seaborn
- Tableau visualisation
- Data analysis
- Version control
- Jira, Confluence
- Data Visualisation Tools
- Mathematics skills
Languages
Polish
Native language
English
Advanced (C1)
Timeline
Data Scientist
T-Mobile
2023.10 - 2026.02
Freelance Data Analysis Consultant
ApartManager
2023.03 - 2023.09
Data Scientist
Schneider Electric
2021.08 - 2022.12
Data Science Mathematics Mentor
Future Collars
2020.12 - 2026.02
Data Scientist
MegaWiedza sp. z o.o.
2020.08 - 2021.08
IT Manager, Founding President
MegaWiedza sp. z o.o.
2009.09 - 2020.08
Master of mathematics - Mathematics, numerical methods and programming
University of Lodz
Postgraduate Studies - Accounting and Financial Management
University of Lodz