
Business Intelligence Developer
In recent years, Jakub has focused primarily on the Microsoft data stack, with Power BI as his go-to tool for business intelligence development. He also brings hands-on experience with other leading BI platforms such as Tableau and DOMO, and is proficient with ETL tools including Alteryx—making him adaptable across technology environments.
Jakub has led end-to-end BI projects in both on-premises and cloud-based architectures. He enjoys solving challenging data delivery problems and has developed a solid foundation in data engineering processes as a result. Known for his ability to communicate effectively with both internal stakeholders and external clients, Jakub delivers clear, actionable insights that drive business performance.




H&M Group operates over 4,000 fashion retail stores in 70 countries, providing fast fashion and eCommerce.
Served as second-line support at the Customer Service HQ, coordinating with logistics and finance.
Participated in cross-team BI initiatives, generating cost-saving reports and error detection tools.
Identified issues in SAP Financial modules that led to corrections and reduced operational costs.
Developed and maintained dashboards in Power BI and facilitated integration with Salesforce.
All Business Intelligence Developers 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 Business Intelligence Developers are distributed across that range, where our acceptance threshold for this parameter sits, and where Jakub stands.
Talk to an expert and get tailored matches from our network in just 2 days.
A network of over 6,000+ tech experts
Get matched with perfect-fit talent in 2 days on average
Hire quickly and easily with 94% match success