A data analyst is a professional who is responsible for analyzing and interpreting large amounts of data to identify patterns, trends, and insights that can inform business decisions. The primary responsibilities of a data analyst include:

1. Collecting and organizing data: This involves gathering data from various sources, cleaning and organizing it, and preparing it for analysis.
2. Analyzing data: This involves using statistical and analytical methods to explore and interpret data and identify patterns and trends.
3. Creating visualizations and reports: This involves using data visualization tools to create charts, graphs, and other visualizations that communicate data insights to stakeholders.
4. Communicating findings: This involves presenting data insights and recommendations to stakeholders, including executives, managers, and other decision-makers.
5. Developing data-driven solutions: This involves using data insights to inform business decisions and develop solutions that improve business performance.

To become a data analyst, one typically needs a degree in data analytics, statistics, or a related field, as well as experience working with data analysis tools and techniques. Strong analytical skills, attention to detail, and the ability to communicate complex data insights to non-technical stakeholders are essential qualities for data analysts.

Data analysts play a critical role in helping businesses make informed decisions based on data insights. Effective communication, collaboration, and coordination between data analysts and stakeholders are essential for leveraging data insights to drive business performance.