A Data Analyst is a professional who collects, processes, and analyzes data to help organizations make informed decisions. They use various tools and techniques to interpret data trends and patterns, often presenting their findings through reports and visualizations. Their work is essential in fields like business, healthcare, and finance. Data Analysts typically work with large datasets, employing software such as Excel, SQL, and Tableau to manipulate and visualize data. They collaborate with other teams to understand their data needs and provide insights that can drive strategic planning and improve operational efficiency.