Marko S.

Data Analyst & Business Analyst | Tableau, Python, SQL Expert

Data Analyst | Business Analyst | Machine Learning Specialist As an experienced Data Analyst and Business Analyst with a strong foundation in data mining, machine learning, and business process modeling, I help organizations make data-driven decisions that lead to actionable insights and growth. With a Bachelor’s degree in Computer Science and International Relations, plus a minor in Data Science, I bring both technical expertise and business acumen to every project. I have extensive experience working with tools like Tableau, Python, SQL, and Power BI to create powerful data visualizations and analyses that drive strategic decisions. Whether you're looking to optimize workflows, analyze trends, or streamline your data processes, I can deliver accurate, timely, and insightful results. My Expertise: Data Analysis and Visualization (Tableau, Power BI, Microsoft Excel) Data Wrangling and Cleaning (Python, PySpark, SQL) Machine Learning (Pandas, Numpy, Scikit-Learn, Seaborn) Business Analysis & Strategic Planning Data Integration, Mapping, and Regression Analysis Dashboards and Reporting for Healthcare, Sales, and Marketing Key Achievements: Reduced data processing turnaround time by 20% at UnitedHealth Group by streamlining data workflows. Developed insightful sales reports that helped drive strategic decisions at Hauzr Home Services. Designed and implemented cloud-based platforms to enhance user experience and communication for Sports Media Inc.. I pride myself on delivering high-quality work tailored to my clients' needs. Let’s collaborate to turn your data into powerful insights!