Nagarjun C S

About Nagarjun C S

Data Engineer with 4+ years of experience designing and implementing robust data…

Experience

1. Data Engineer

   Morgan Stanley

   Sep 2024 — Present

   Enabled faster and more accurate financial reporting by architecting and deploying ETL pipelines using Apache Airflow and SSIS to integrate disparate financial data sources, improving data availability by 35% and reducing reporting delays.• Accelerated BI queries by designing a star schema with optimized data modeling, reducing complex joins and cutting average query execution time by 25% across analytics workloads.• Accelerated strategic decision-making by delivering executive-level Tableau dashboards, providing real-time insights on revenue, cost allocations, and budget utilization, improving finance team responsiveness and scenario modeling accuracy.• Enhanced financial data consolidation and compliance through scalable Azure Data Factory pipelines, ensuring seamless integration of cloud and on-premise ERP, billing, and ledger systems—minimizing manual reconciliations and audit risks.• Lowered data infrastructure expenses by 40% by optimizing Spark workloads on Databricks using Delta Lake and adaptive query execution, streamlining large-scale processing of transaction and financial forecasting data.• Developed incremental ETL pipelines using CDC and timestamp logic, reducing data processing load by 40%, and integrated Git-based CI/CD for automated, version-controlled deployments.