Senior Data Analyst
Current• Designed and implemented data flow processes using SQL and Python, ensuring seamless data integration across systems.• Designed and optimized data pipelines in GCP and AWS using services like Google Cloud Dataflow, AWS Glue, and Lambda, enabling efficient ETL processes for large-scale datasets.• Developed advanced analytics and reporting solutions on GCP's BigQuery and AWS Redshift, utilizing SQL and Python to extract insights from complex data sets while ensuring cost-effective query performance.• Developed and maintained ETL pipelines across Oracle Databases, SAP HANA, and BigQuery environments, automating data workflows and ensuring data integrity across systems.• Integrated Oracle Databases, SAP HANA, and BigQuery with cloud platforms, enhancing the interoperability of data pipelines and enabling seamless access to external data sources.• Automated routine report generation using SQL and Business Objects, reducing manual report generation time by 30% and increasing data accuracy.• Developed Python and SQL-based automation scripts to streamline data extraction and transformation tasks across Oracle, SAP HANA, and BigQuery environments, increasing overall efficiency.• Developed and maintained database schemas, data models, and entity-relationship diagrams to support business requirements, while ensuring optimal database design and minimizing redundancy.• Implemented robust data security measures within Looker, including row-level security and user permissions, to ensure that data access aligns with organizational policies and compliance requirements.• Collaborated with cross-functional teams to gather business requirements and translate them into scalable Looker reports and dashboards, delivering data-driven insights to support strategic decision-making.