Worked on writing complex SQL queries in performing Data analysis using window functions, joins, improving performance by creating partitioned tables. Worked with sales Analytics Involved in Customer satisfaction, Operational KPI metrics. Delivered Interactive visualizations/dashboards with help of Plx tool, using customization calculation, filters and pull data according to requirement. created SQL scripts. Provide subject matter expertise in data reporting and visualization to clients and project teams using SQL / HIVE .Resolved data conflicts up to$10 million between different data sources.