[DA] Data Analyst

A data analyst is responsible for collecting, cleaning, and interpreting data to help a business make informed decisions and improve performance.​

Core responsibilities

• Gather data from multiple sources such as databases, APIs, and internal systems, then ensure its accuracy and completeness before analysis.​

• Clean, transform, and organize large datasets to remove errors, handle missing values, and standardize formats.​

• Analyze data using statistical methods and queries to identify patterns, trends, and correlations linked to key business metrics.​

Reporting and visualization

• Build dashboards and reports using tools like Excel, Tableau, or Power BI to present insights in a clear, visual way.​

• Create regular performance reports and ad hoc analyses for stakeholders, highlighting actionable insights and opportunities for improvement.​

• Communicate complex findings in simple language so non-technical teams can understand and act on recommendations.​

Data quality and systems

• Maintain and update databases or data systems, including writing SQL queries to extract and manipulate data.​

• Monitor data quality, identify discrepancies, and implement checks or processes to keep data accurate and reliable.​

• Support data governance and compliance by following policies on data privacy, security, and documentation.​