BAHAR DIONMEZ

Designed and governed an ETL pipeline transforming Salesforce and financial datasets for real-time impact tracking, improving data accuracy and control. Developed Power BI and MicroStrategy dashboards for KPI monitoring across product and marketing initiatives, ensuring alignment with business and revenue objectives. Partnered with senior stakeholders to define and track KPIs, enabling data-driven strategic decisions.

Automated data ingestion and ETL pipelines across SQL/NoSQL databases using Python, PySpark, and Azure Systems, ensuring integrity and traceability. Designed and implemented data pipelines in Azure Synapse to support cross-functional reporting and continuous control monitoring. Delivered interactive dashboards using Azure Data Explorer (KQL) to track operational KPIs and production performance. Built interactive dashboards and Plotly visualizations to analyze production and performance metrics, communicating insights through visual storytelling and business presentations. Improved process monitoring and data integration, reducing manual checks and enhancing analytics scalability.

Led data control and revenue reporting initiatives across e-commerce finance and marketing campaigns. Built 10+ interactive BI dashboards (QuickSight, Excel) to track financial KPIs, enabling cross-channel performance analysis and automated reporting. Conducted SQL/ETL workshops for 100+ EMEA employees to strengthen data accuracy and governance culture. Partnered with Finance and Product teams to align metrics with revenue recognition and operational controls.