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I am a data professional with over five years of experience in collecting, organizing, and interpreting data to support business decisions. I work across SQL, Power BI, Python, and Excel to build robust data models, automate reporting, and share insights with stakeholders. I enjoy turning complex data into clear, actionable information and continuously learning new tools to improve data products. In every role I partner closely with business users to understand needs, map data requirements, and deliver solutions that drive impact. I value collaboration, knowledge sharing, and a proactive approach to problem solving.…I am a data professional with over five years of experience in collecting, organizing, and interpreting data to support business decisions. I work across SQL, Power BI, Python, and Excel to build robust data models, automate reporting, and share insights with stakeholders. I enjoy turning complex data into clear, actionable information and continuously learning new tools to improve data products. In every role I partner closely with business users to understand needs, map data requirements, and deliver solutions that drive impact. I value collaboration, knowledge sharing, and a proactive approach to problem solving.

ŁUKASZ CHRUPEK

Data Analyst, Data Scientist, Database Developer, +2

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I am a data professional with over five years of experience in collecting, organizing, and interpreting data to support business decisions. I work across SQL, Power BI, Python, and Excel to build robust data models, automate reporting, and share insights with stakeholders. I enjoy turning complex data into clear, actionable information and continuously learning new tools to improve data products. In every role I partner closely with business users to understand needs, map data requirements, and deliver solutions that drive impact. I value collaboration, knowledge sharing, and a proactive approach to problem solving.…I am a data professional with over five years of experience in collecting, organizing, and interpreting data to support business decisions. I work across SQL, Power BI, Python, and Excel to build robust data models, automate reporting, and share insights with stakeholders. I enjoy turning complex data into clear, actionable information and continuously learning new tools to improve data products. In every role I partner closely with business users to understand needs, map data requirements, and deliver solutions that drive impact. I value collaboration, knowledge sharing, and a proactive approach to problem solving.

Available to hire

I am a data professional with over five years of experience in collecting, organizing, and interpreting data to support business decisions. I work across SQL, Power BI, Python, and Excel to build robust data models, automate reporting, and share insights with stakeholders. I enjoy turning complex data into clear, actionable information and continuously learning new tools to improve data products.

In every role I partner closely with business users to understand needs, map data requirements, and deliver solutions that drive impact. I value collaboration, knowledge sharing, and a proactive approach to problem solving.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

German

Beginner

Spanish; Castilian

Beginner

Work Experience

Business Intelligence Specialist at VML Enterprise Solutions Sp. z o.o.

February 1, 2023 - November 6, 2025

Executed data acquisition and transformation by SQL queries, Power Query and Python scripts, enhancing data flow and reducing data extraction time. Created over 15 Power BI reports in desktop with DAX formulas and Power Query transformations based on sources like SSAS tabular models and SQL scripts; published and shared them in Power BI service to increase data accessibility. Led over 20 requirements meetings and data mapping sessions, improving alignment with business needs. Streamlined data requirements into efficient data models and delivered learning sessions for internal stakeholders in Power BI and MS Excel. Provided reporting in MS Report Builder for HR area.

Data Analyst at ASAJ Sp. z o.o.

January 1, 2023 - January 1, 2023

Streamlined data acquisition using SQL queries and Power Query; developed and published over 20 Power BI reports supporting decision-making in sales, marketing and HR. Published reports via SharePoint embedding to improve accessibility and collaboration. Led over 30 requirements meetings and data mapping sessions; designed and implemented data models based on project requirements to enhance clarity and stakeholder satisfaction.

Logistic Process Analyst at Stadler Polska Sp. z o.o.

June 1, 2019 - June 1, 2019

Generated weekly and monthly Excel reports to improve data-driven decision-making. Analyzed existing processes and recommended improvements increasing efficiency. Designed 25+ Excel tools that boosted warehouse efficiency.