Rajasekhar G Email & Phone Number

United Kingdom

• Developed and maintained Power BI dashboards and reports for insurance underwriting department, enabling real-time monitoring of policy submissions, risk assessment, and decision-making processes.
• Implemented data modeling techniques to integrate disparate insurance datasets, such as policy data, claims data, and customer information, into a centralized data warehouse.
• Collaborated with business users and subject matter experts to gather requirements and translate complex insurance metrics into meaningful visualizations and interactive reports.
• Created calculated measures, custom visuals, and drill-through actions to provide detailed insights into policy performance, loss ratios, claims trends, and policyholder behavior.
• Implemented row-level security and data-level security measures to ensure data privacy and compliance with industry regulations.
• Optimized Power BI reports for performance and usability, including data refresh schedules, data compression techniques, and query optimizations.

United Kingdom

• Developed Power BI dashboards and reports to monitor real-time production data, drilling performance, and equipment maintenance for oil and gas exploration and production operations.
• Designed and implemented data models to integrate diverse data sources, including SCADA systems, well logs, production databases, and reservoir simulations.
• Collaborated with domain experts to define key performance indicators (KPIs) and develop visualizations that provided insights into production volumes, well performance, downtime analysis, and cost optimization.
• Built interactive reports and drill-through capabilities to enable users to analyze production trends, identify anomalies, and troubleshoot operational issues.
• Worked with different applications data like Oracle ERP, MuleSoft, SFDC.
• Developed complex calculated measures using Data Analysis Expression language (DAX).

• Worked closely with business stakeholders to gather requirements, analyze data needs, and translate business goals into actionable insights.
• Developed robust data models, ensuring optimal performance and scalability for complex datasets.
• Designed and created interactive dashboards and reports using Power BI Desktop, providing users with real-time visibility into KPIs, performance metrics, and trends.
• Implemented advanced analytics and custom visualizations to enhance data exploration and storytelling.
• Design and deploy rich Graphic visualizations with Drill Down option with the Hierarchies in Power BI.
• Worked on Period to Date Calculations like YTD, QTD, MTD, WTD and YOY, QOQ, MOM, WOW.

• Installed, configured, and upgraded Oracle databases (11g/12c/19c) in both single-instance and RAC environments.
• Administered Oracle E-Business Suite (R12), including installation, patching, cloning, and monitoring.
• Conducted performance tuning activities, including SQL optimization, index creation, and database parameter tuning.
• Implemented and managed backup and recovery strategies using RMAN, Data Pump, and Flashback technologies.
• Configured and maintained Oracle Data Guard for disaster recovery and Oracle RAC for high availability.
• Diagnosed and resolved database issues, performed root cause analysis, and implemented corrective actions.