A Data Analyst collects, cleans, and interprets datasets to identify trends, patterns, and insights that support strategic business decisions. They work with SQL, Python, and BI tools (Tableau/Power BI) to create reports and visualizations, ensuring data integrity to help organizations optimize operations and solve complex problems.
Key Responsibilities
Data Gathering & Cleansing: Collecting data from various sources and fixing errors to prepare it for analysis.
Analysis & Modeling: Using statistical techniques to identify patterns, correlations, and trends.
Data Visualization: Creating dashboards and reports using tools like Tableau or Power BI to visualize findings for stakeholders.
Collaboration: Working with teams to understand data needs and inform strategic decisions.
Key Skills & Tools
Technical: SQL, Python or R, Microsoft Excel, BI tools (Tableau, Power BI).
Analytical/Data Skills: Data cleaning, data warehousing, and statistical knowledge.
Soft Skills: Communication, critical thinking, problem-solving, and data storytelling