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Location

Poland

Rate

$40  / per hour

Years of experience

16

About

A highly experienced BI Expert with over 10 years in Business Intelligence, Data Visualization, and Data Engineering. Proven track record as a BI Architect and Developer, proficient in leading tools like Power BI, Tableau, MS BI, IBM Cognos Analytics, SAP BO, and ThoughtSpot. Skilled in data architecture, working with SQL Server, DWH, and Azure Data Services. Adept at managing complex projects across diverse industries such as biotech, fintech, energy, and media, delivering end-to-end solutions that drive data-driven decision-making. Fluent in CI/CD practices, Scrum methodologies, and team leadership. Holds advanced certifications from Microsoft, Tableau, and IBM, and speaks Polish, English, and German. With a Master's in IT and Econometrics, this expert consistently ensures innovative and efficient BI solutions that align with client needs.

Tech Stack

Power BI, Azure, Python, Tableau

Experience

  • Architect and develop BI solutions using tools like Power BI, Tableau, IBM Cognos Analytics, and SAP BO. Design efficient data architectures leveraging SQL Server, Azure Data Lake, Databricks, and Oracle.
  • Design and implement data engineering solutions with Azure Data Factory, MS SSIS, and DWH, ensuring high-quality data visualization through Tableau, Power BI, and ThoughtSpot.
  • Lead BI projects, coordinate cross-functional teams, and utilize Agile methodologies like Scrum, Jira, and CI/CD pipelines with Azure DevOps and Git to ensure on-time delivery.
  • Develop insightful visualizations and reports for various domains, from financial analysis to supply chain management, using SQL, Python, and Kimball DWH design principles.
  • Work with diverse BI and data management technologies like QlikSense, Snowflake, Azure Synapse, and Cloudera Impala to build robust and scalable solutions for global clients.

Employment history

Snr. BI Developer and Architect, Iqvia October 2021- Present -Design, develop, and implement advanced BI solutions using Tableau, Power BI, and SSRS/Paginated Reports.
-Architect and optimize data warehousing and ETL processes with SQL Server, Oracle, and Azure Data Services, including Data Factory, Databricks, and Data Lake.
-Analyze sales, medical, and financial data to deliver actionable insights and data visualizations for stakeholders.
-Create and manage SSAS Tabular models for efficient data analysis and reporting.
-Collaborate with cross-functional teams to ensure accurate data integration and consistency across the BI architecture.
-Oversee the end-to-end BI development lifecycle, ensuring timely delivery of high-quality solutions.
-Provide technical leadership and guidance to junior BI developers to foster skill development and adherence to best practices.
-Maintain thorough documentation and best practices to streamline future development and troubleshooting.Tableau, Power BI, SSRS/Paginated
Reports, SQL Server, Oracle, Azure(Data Factory, Databricks, DataLake), DWH, SSAS Tabular, SSIS
Snr. BI Developer, ABB September 2020- October 2021 -Develop and maintain financial BI solutions using Power BI and SSRS/Paginated Reports.
-Architect and manage SSAS Tabular models and SQL Server data for efficient analysis and visualization.
-Collaborate with cross-functional teams to translate financial data requirements into actionable BI strategies and solutions.
-Implement and manage data warehousing solutions, including DWH and Power Apps, to optimize data storage and accessibility.
-Create automated data workflows with Power Automate for seamless integration and data processing.
-Lead the end-to-end BI development lifecycle, ensuring projects are delivered on time and align with business objectives.
-Mentor and support junior BI developers, conducting code reviews and sharing best practices to improve overall team performance.
-Provide thorough documentation of technical designs and workflows to support future enhancements and troubleshooting efforts.
Power BI, SSRS/Paginated Reports, SSAS Tabular, SQL Server, DWH, Power Apps, Power Automate
BI Developer and Architect, SMEO April 2019- September 2020 -Design and implement comprehensive financial BI solutions using Power BI, SQL Server, and DWH.
-Architect efficient data models to support financial analysis, reporting, and business insights.
-Collaborate with stakeholders to gather requirements and translate them into effective BI strategies.
-Develop and maintain Power BI dashboards, reports, and data visualizations for clear and actionable insights.
-Oversee data warehousing architecture to ensure optimal data storage, accessibility, and security.
-Manage the full BI development lifecycle, from requirements analysis and data modeling to testing and deployment.
Power BI, SQL Server, DWH
Snr. BI Developer, Roche September 2018- April 2019 -Collaborate with cross-functional teams to translate business needs into technical BI strategies and actionable solutions.
-Implement data visualization and dashboard designs to convey complex data insights effectively to stakeholders.
-Architect and optimize data models with Oracle and other databases for efficient reporting and analysis.
-Oversee the end-to-end development lifecycle of BI projects, ensuring timely delivery that aligns with business objectives.
-Conduct data validation and quality assurance to ensure accuracy and consistency across BI reports.
-Provide technical leadership and mentorship to junior BI developers, fostering skill development and adherence to best practices.
Tableau, Power BI, SAP BO, ThoughtSpot, Oracle
Snr. BI Developer, PGE January 2018- September 2018 -Design and maintain BI solutions using IBM Cognos BI and Power BI to deliver actionable financial insights.
-Develop and optimize data models in SQL Server, ensuring data consistency and efficiency for financial reporting.
-Collaborate with stakeholders to gather requirements and translate them into technical BI strategies that meet business needs.
-Create and manage Power BI dashboards and visualizations to present complex data effectively.
-Lead the end-to-end development lifecycle for BI projects, ensuring timely delivery and adherence to business objectives.
-Conduct data quality checks to validate and ensure the accuracy of financial data across reports.
-Provide technical leadership, guidance, and best practice sharing with junior BI developers to maintain high-quality standards.
-Document technical designs, data models, and workflows to streamline future development and troubleshooting processes.
IBM Cognos BI, Power BI, SQL Server
BI Architect, Ericsson March 2015- December 2017 -Design and implement comprehensive BI architecture using SAP BO, Power BI, MS BI, SQL Server, and DWH to analyze network transaction data.
-Collaborate with cross-functional teams to translate business requirements into robust BI strategies and solutions.
-Lead the development of data models and workflows, ensuring efficient data integration and storage.
-Develop and maintain Power BI dashboards and SAP BO reports to provide clear, actionable insights for network transactions.
-Optimize SQL Server and DWH architectures for reliable and secure data storage, processing, and accessibility.
-Oversee the entire BI development lifecycle, ensuring timely delivery of solutions that align with business objectives.
SAP BO, Power BI, MS BI, SQL Server, DWH
BI Consultant, Qumak Juny 2014- November 2016 -Collaborate with clients to understand business requirements and translate them into effective technical BI strategies.
-Develop and maintain data models and workflows for data warehousing (DWH) to ensure efficient data storage and analysis.
-Create customized dashboards and reports that present actionable insights across diverse business domains.
-Provide consultation on best practices and data visualization techniques to optimize data presentation.
-Lead client training sessions on BI tools and methodologies, enhancing their understanding and usage.
-Troubleshoot and resolve data integration and reporting issues to ensure accurate and reliable BI solutions.
IBM Cognos BI, SQL Server, DWH
BI Consultant, Oriflame June 2012- February 2015 -Design and implement BI solutions using IBM Cognos BI, Oracle, and Power BI to provide actionable insights across sales, financial, and supply chain data.
-Collaborate with Oriflame stakeholders to understand business requirements and translate them into effective BI strategies and solutions.
-Develop and maintain data models and workflows for accurate analysis and seamless data integration.
-Create and manage Power BI dashboards and IBM Cognos BI reports to visualize complex data effectively.
IBM Cognos BI, Oracle, Power BI
BI Developer, HSBC March 2010- June 2012 -Design, develop, and maintain BI solutions using MS BI SSRS, SSAS, SQL Server, and IBM Cognos BI to deliver financial insights.
-Collaborate with HSBC stakeholders to gather business requirements and translate them into effective technical BI strategies.
-Develop and optimize data models and workflows, ensuring efficient data storage, analysis, and reporting.
-Create and manage SSRS reports and dashboards to visualize complex financial data and support decision-making.
-Implement and maintain SSAS data cubes for enhanced data analysis and multidimensional reporting.
MS BI SSRS, SSAS, SQL Server, IBM Cognos BI
Data Analyst, onet.pl January 2008- February 2010 -Design, develop, and implement data analysis solutions using SAP BO and Oracle to deliver valuable insights into web traffic.
-Collaborate with internal stakeholders at onet.pl to understand data requirements and translate them into effective technical solutions.
-Create and maintain data models and workflows to ensure efficient data storage, processing, and reporting.
-Develop and manage SAP BO reports and Oracle data queries to provide clear insights into user behavior and trends.
-Analyze web traffic data to identify key patterns and generate actionable recommendations for improving user engagement.
SAP BO, Oracle

Education history

Cracow University of Economics, PL 2003-2008 Cracow University of Economics, PL
IT and Econometrics, MSc,
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