Strong expertise in reporting and BI tools (e.g., Power BI, Tableau, Qlik) and SQL. o Strong SQL skills, including query optimization and familiarity with data warehousing concepts. o Experience with data modeling and designing efficient star/snowflake schemas or semantic layers. o Solid understanding of ETL/ELT concepts and common data integration patterns. o Design and develop reports, dashboards, and visualizations using BI tools; ensure clarity, usability, and adherence to design standards o Maintain report documentation, metadata, and version control; manage access and security for reports. o Troubleshoot performance issues and optimize data models, queries, and visualizations for responsiveness. o Assist in testing and deployment of report changes across environments (dev/test/prod).
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