I am a dedicated and hard-working person with a strong ability to collaborate effectively in team environments. I enjoy working with tools like Power BI and Tableau to create dynamic and informative dashboards that help drive decision-making. I am always eager to learn and expand my knowledge in the field of analytics, and I take pride in delivering clear, meaningful results through data visualization and analysis.

As a former student of Informatic Management, University of Economics in Bratislava, I am a dedicated and driven person with a background in Business Informatics. With a passion for data management and a knack for leveraging tools like Microsoft Office, SQL, Tableu, PowerBI and data visualization techniques, I bring a wealth of skills and expertise to any project. Currently, I work as an indirect buyer in fleet management, where I apply my analytical abilities to optimize processes and make informed decisions.

Explore my work through website https://dzefro.github.io/JaroslavAnalyst.github.io, where I've tackled various data-driven challenges, from data cleaning to visualizations (Power BI, Tableau, SQL, Excel, Python)

I have successfully completed the Google Advanced Data Analytics Professional Certificate, which has equipped me with comprehensive skills in data collection, cleaning, analysis, and visualization. This program honed my abilities to work with large datasets, conduct advanced analysis, and present insights through dashboards.

In addition, I completed the Analyst Builder courses, which provided in-depth training in essential tools such as SQL, Excel, Tableau, Python, and Power BI. These certifications demonstrate my proficiency in managing data from various sources, building interactive dashboards, and automating analytical processes, empowering me to deliver impactful insights efficiently.