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I’m Anna Dobrowolska, a data analyst with a strong foundation in SQL, data modelling, and business intelligence. I’m proficient in SQL, Python and visualization tools to create clear, actionable insights. I’m a proactive problem solver with a strong analytical mindset and a keenness to learn and contribute to changes and improvements that matter. I’m passionate about applying machine learning and data science to real-world challenges. I enjoy collaborating with teams, translating data into meaningful stories for stakeholders, and continuously expanding my toolkit to drive smarter decisions.…I’m Anna Dobrowolska, a data analyst with a strong foundation in SQL, data modelling, and business intelligence. I’m proficient in SQL, Python and visualization tools to create clear, actionable insights. I’m a proactive problem solver with a strong analytical mindset and a keenness to learn and contribute to changes and improvements that matter. I’m passionate about applying machine learning and data science to real-world challenges. I enjoy collaborating with teams, translating data into meaningful stories for stakeholders, and continuously expanding my toolkit to drive smarter decisions.

Anna Dobrowolska

Data Analyst, Data Scientist, Database Developer, +1

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I’m Anna Dobrowolska, a data analyst with a strong foundation in SQL, data modelling, and business intelligence. I’m proficient in SQL, Python and visualization tools to create clear, actionable insights. I’m a proactive problem solver with a strong analytical mindset and a keenness to learn and contribute to changes and improvements that matter. I’m passionate about applying machine learning and data science to real-world challenges. I enjoy collaborating with teams, translating data into meaningful stories for stakeholders, and continuously expanding my toolkit to drive smarter decisions.…I’m Anna Dobrowolska, a data analyst with a strong foundation in SQL, data modelling, and business intelligence. I’m proficient in SQL, Python and visualization tools to create clear, actionable insights. I’m a proactive problem solver with a strong analytical mindset and a keenness to learn and contribute to changes and improvements that matter. I’m passionate about applying machine learning and data science to real-world challenges. I enjoy collaborating with teams, translating data into meaningful stories for stakeholders, and continuously expanding my toolkit to drive smarter decisions.

Available to hire

I’m Anna Dobrowolska, a data analyst with a strong foundation in SQL, data modelling, and business intelligence. I’m proficient in SQL, Python and visualization tools to create clear, actionable insights. I’m a proactive problem solver with a strong analytical mindset and a keenness to learn and contribute to changes and improvements that matter.

I’m passionate about applying machine learning and data science to real-world challenges. I enjoy collaborating with teams, translating data into meaningful stories for stakeholders, and continuously expanding my toolkit to drive smarter decisions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

Polish

Fluent

English

Advanced

Korean

Intermediate

Work Experience

Junior Communications Planner at Starcom Sp. z o.o.

November 1, 2023 - November 1, 2023

Reporting and presentation of quantitative and qualitative data, merging data from different data sources; expansion of the competitive advertiser database and updating current records; communication with clients on requirements; contact and negotiations with suppliers; understanding, documenting and planning media campaigns; market analysis and proposing the best solutions to the client.

Business Analyst / Financial Controller

April 1, 2024 - April 1, 2024

Oversaw the accuracy of accounting entries, created financial accounts, and identified and resolved inconsistencies in financial documentation through close collaboration with relevant departments. Designed and maintained tables in Microsoft SQL Server, focusing on optimizing data size and query performance. Created and managed complex SQL (or Access) queries based on available data and user requirements, with emphasis on minimizing computational complexity. Used PowerQuery and VBA to transform raw data into readable Excel reports for end-users, including executive management. Proactively automated time-consuming reporting processes, resulting in improved efficiency for the finance team and significant time savings.

Data Processing Specialist at Food Well Sp. z o.o.

April 30, 2025 - April 30, 2025

Expanded and maintained a comprehensive database, ensuring data accuracy and consistency. Ensured data quality with NielsenIQ data. Performed cross coding and item coding. Managed client requests and delivered timely solutions tailored to client needs. Worked with cross-functional teams to improve data workflows.