Power BI Developer/ BI Developer
NTT DATA – Client: National Life Group Insurance
- Developed interactive dashboards and reports using Power BI to track KPIs such as claims processing time, member enrollment trends, and provider performance.
- Designed and implemented data models (star schema) improving report performance by 30%.
- Wrote complex SQL queries to extract, transform, and load (ETL) healthcare data from multiple sources including claims and eligibility systems.
- Built and optimized DAX measures for advanced calculations such as rolling averages, YTD metrics, and cost analysis.
- Collaborated with business stakeholders (claims, underwriting, finance teams) to gather requirements and deliver actionable insights.
- Automated data refresh and report deployment using Power BI Service, reducing manual effort by 40%.
- Ensured data accuracy and compliance with healthcare regulations (HIPAA guidelines awareness).
- Created drill-down and drill-through reports to enable deeper analysis of member and provider data.
- Performed data validation and troubleshooting to ensure high-quality reporting outputs.