Marcin Staszak
De: Poland
Ubicación: Luboń, PL
En Useme desde 18 diciembre 2019
Sobre mí
Results-driven BI Developer with 5+ years of experience in implementing data solutions. Expertise in data modeling, ETL processes, and data warehousing (OnPrem and cloud), with proficiency in SQL, Python, and PowerBI. Proven track record of delivering high-quality analytics solutions that drive data-informed decision-making. Skilled in data integration, data visualization, and performance optimization. Strong problem-solving and analytical skills, with a keen eye for detail. Passionate about leveraging data to drive business insights and improve operational efficiency. Open to new opportunities in BI Development or Data Engineering.
Categorías
CV / Currículum
Feb 2020 - Ahora
Business Intelligence Developer
PEPCO CEE
Working on the Microsoft BI Stack (SSAS, SSIS, SSRS, Power BI, Azure) to develop scalable and efficient data solutions. Solid knowledge of T-SQL, MDX, DAX, and query performance tuning to optimize data retrieval and analysis processes
Mar 2017 - Feb 2020
BI Analytics
INEA SA
Preparing analyses based on data from source systems (SQL - databases). Data analysis and identification of business user needs from the perspective of available resources and reporting tools: