Gamze Köse

• Acting as a technical BI expert, actively contributing to the enhancement and optimization of database systems.
• Streamlining and automating manual data workflows through the development of interactive BI dashboards;
• Integrating diverse data sets—including sales, customer activation, and financial data—from both global and local databases into a unified BI platform, delivering a holistic view that empowers teams with actionable insights for strategic decision-making.

Tools: Snowflake - SQL Server - Tableau Desktop

• Working as Qlik Sense Developer to create user-friendly dashboards tailored to dynamic business requirements.
• Administering Qlik Sense Server to optimize system performance and resource utilization, enhancing report and dashboard efficiency through advanced query optimization.
• Leveraging advanced SQL queries to perform in-depth data analysis from an Oracle-based data warehouse, supporting data-driven decision-making.

Tools: Oracle-base DWH - Qlik Sense - Jira

• Collaborating on the development of targeted marketing campaigns, leveraging insights gained from comprehensive customer data analyses to enhance campaign effectiveness.
• Designed and implemented a new customer loyalty program driven by monthly RFM segmentation, enhancing customer retention and engagement.
• Developed an integrated data visualization framework using Power BI, enabling sales and marketing teams to access and interpret key data insights with greater ease and clarity.

Tools: SQL Server and Power BI

• Collaborating cross-functionally with various departments to empower data-driven decision-making by delivering actionable insights derived from in-depth data analyses.
• Serving as the organization’s data ambassador, fostering a data-centric culture and promoting the strategic use of analytics across all business units.
• Monitoring and analyzing key business metrics—including growth, retention, and profitability—through recurring reports and dynamic BI dashboards, supporting strategic planning and performance tracking.

Tools: Qlik Sense and MS Excel