snowflake , Data Modelling, BigQuery, Power Bi, Report Automation, Tableau, Data Warehouse, Sql, ELT, Relational Database, Data Lake, Etl, Data Transformation, Self-Service BI Governance, Data Visualization Best Practices, Dimensional Modelling, Semantic Layer, Looker, Reporting, Dashboard Design Principles, Cloud Data Platforms, KPI Frameworks, Data Validation