Description

As a Senior BI Developer with over 15 years of experience, I help businesses turn complex data into clear, actionable insights that support smarter decisions and measurable growth. My core strengths lie in data modeling, visualization, reporting, and building scalable business intelligence solutions.

What I Bring to the Table:

Proven expertise in end-to-end BI development, from gathering business requirements to delivering interactive dashboards

Strong hands-on experience with Power BI, Azure Databricks, Spark SQL, AAS (SSAS), and Azure SQL

Successful execution of cloud migration projects and development of enterprise-level data warehouses

In-depth domain knowledge across healthcare, consumer research, and enterprise analytics

What Sets Me Apart:

Ability to bridge the gap between technical teams and business stakeholders

Experience designing powerful, user-centric dashboards that drive data-driven decision-making

Skilled in optimizing data pipelines using tools from both Azure and AWS ecosystems

Delivered multiple high-impact projects under tight deadlines, including three product launches within four months

Projects I Typically Handle:

Data warehouse architecture and implementation

Development of Power BI dashboards and reports

Data pipeline and ETL/ELT design

Modernization of legacy BI systems to cloud platforms

I bring both strategic insight and technical depth to every project I work on.

Languages

English
Native or bilingual
Polish
Fluent

Workplace preferences

Remote only

Primarily works remotely

Luxoft
Senior BI developer
January 2024 - Today (2 years and 5 months)
Kraków, Poland
• Collaborating directly with Product Owners and end users to gather and analyze business requirements for Market Intelligence and Consumer Research initiatives.
• Developing scalable data solutions using Azure Databricks, Spark SQL, and PySpark for end-to-end data engineering and data modeling.
• Designing and maintaining Power BI Tabular Models and delivering insightful dashboards and reports on Power BI, enabling data-driven decisions across business units.
Luxoft
Senior BI developer
January 2022 - September 2024 (2 years and 8 months)
Kraków, Poland
• Leveraged a range of cutting-edge Azure technologies to achieve project objectives, including Azure Databricks for data processing, Azure Functions for event-driven processing, Azure Data Factory for data integration, AAS (SSAS) for cube building and Microsoft Power BI for ad- vanced data visualization and reporting
• Business analysis of requirements and planning at Pre-Development
• Partake in cloud migration projects
Concert AI
Tech Lead - BI
January 2021 - January 2022 (1 year)
Bengaluru, Karnataka, India
• Migrated 40 TB on-prem Nateezaa data to Redshift.
• Working with end users and stack holders for developing BI products on AAS and Power BI