Design, build, and maintain scalable data pipelines using Python and SQL. Develop and optimize data models in Snowflake to support analytics and reporting. Collaborate with data analysts and business stakeholders to gather data requirements. Build and maintain Tableau dashboards and data visualizations for operational and strategic use. Perform data quality checks, cleansing, and validation. Troubleshoot data issues and provide solutions in a timely manner. Ensure data security, governance, and compliance best practices are followed.