Business Intelligence Lead Developer

Architected high-performance semantic layers integrating Power BI with Snowflake and Databricks cloud environments, contributing to a 30% increase in operational efficiency. Engineered composite data models with user-defined aggregations to improve DirectQuery performance across multi-million-row cloud datasets.

Led Power BI Copilot and workflow automation initiatives for DAX modeling and optimized Power Query M pipelines. Delivered predictive reporting using Power BI AI visuals, implemented enterprise data governance and dynamic row-level security, and led legacy BI migrations to a modern cloud data stack with zero operational downtime.

Developed enterprise IBM Cognos reports and analytical dashboards that enabled data-driven decision-making for senior stakeholders. Created reporting solutions to support business analysis and operational visibility.

Partnered on cross-functional data governance initiatives to maintain data integrity and regulatory compliance. Orchestrated end-to-end ETL validation pipelines that improved data accuracy and consistency across reporting systems.

Provided technical support and query optimization for enterprise partner portals, maintaining a 95% SLA issue-resolution rate. Supported reliable portal operations and improved query performance for business users.

Designed semantic models and operational BI frameworks that reduced reporting overhead and improved executive visibility. Managed database restoration and data-validation activities to enable seamless third-party data integration.