Data analyst providing SQL-based data analysis and cleaning. Her work includes removing duplicates, handling missing values, correcting inconsistencies, writing SQL queries to organize and analyze data, and delivering clean datasets and clear insights for decision-making.
Data analyst providing SQL-based data analysis and cleaning. Her work includes removing duplicates, handling missing values, correcting inconsistencies, writing SQL queries to organize and analyze data, and delivering clean datasets and clear insights for decision-making.
SQL, Data Cleaning, Data Preprocessing, Data Analysis, JOIN, GROUP BY, Subqueries, Excel, Charts, Dashboards.
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