
BI Consultant
He is highly proficient in Power BI, SQL Server, Azure Synapse, Data Factory, and Data Lake, with deep expertise in DAX and MDX for creating robust, insight-driven data models.
He led the migration of an on-premises reporting platform at Exclusive Networks, transforming their SQL Data Warehouse and QlikView infrastructure into a scalable Azure Synapse and Power BI solution used globally.
Andrzej excels at translating complex technical data into actionable business insights, making him a valuable contributor to data-driven strategies and decision-making.


Developed high-level data mart models and delivered reports to senior business groups and major clients over nearly six years;
Collaborated with executives and directors to identify corporate information needs and implemented internal systems for storing and retrieving critical business data;
Improved decision-making and enhanced the availability of key business insights through effective data management and reporting.

Conducted process analysis and gathered requirements to enhance system functionality;
Developed reports to meet business needs and provided actionable insights;
Automated the application testing process to improve efficiency and reduce errors;
Provided ongoing application support to ensure smooth operations and user satisfaction.
Automated the financial statement generation process, improving efficiency and accuracy;
Managed liquidity, interest rate, and exchange risks to ensure financial stability;
Prepared financial analysis and reports to support strategic decision-making;
Contributed to financial planning to align with organizational goals and objectives;
Designed contingency plans to mitigate financial risks and ensure business continuity;
Conducted business process analysis to identify areas for improvement and optimize operations.
All BI Consultants who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated BI Consultants are distributed across that range, where our acceptance threshold for this parameter sits, and where Andrzej stands.

Issued Mar 2025

Issued Dec 2021

Issued Mar 2025


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