Harshavardhan Reddy Naini
Senior Data Engineer Iii -data Analyst @Manulife
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WORK HISTORY
Senior Data Engineer Iii -data Analyst @Manulife
Toronto, ON, CA
Developed ETL/ELT pipelines using Snowflake, DBT, Azure Data Factory, Synapse.Implemented Snow pipe-based real-time data ingestion, reducing data latency by 60%.Built dimensional and normalized data models for enterprise BI. Applied advanced Snowflake features (Zero-Copy Cloning, Time Travel, Fail-safe) for resiliencyDesigned and delivered end-to-end ELT pipelines migrating high-volume claims data from Netezza/Oracle to Snowflake, ensuring seamless modernization with zero downtime.Designed, developed, and optimized Snowflake data warehouses to support analytics and reporting requirements.Built ETL/ELT pipelines using Talend to ingest, transform, and load large datasets from diverse sources.Implemented Azure Data Factory workflows to automate data ingestion and orchestration processes.Collaborated with business stakeholders to translate requirements into scalable data solutions.Performed data profiling, cleansing, and validation to ensure data accuracy and reliability.Developed dashboards and visualizations in Power BI, enabling actionable insights for decision-making.Developed Azure Data Factory pipelines with Delta Lake and Blob Storage to enable scalable ingestion, staging, and transformation.Collaboration & Documentation:Work with business users to gather requirements and validate dashboards against business logic.Document data sources, metrics, and DAX calculations for future maintenance.Collaborate with business analysts to understand requirements and translate them into actionable insights.Key AchievementsDelivered ~40% faster claims reporting through automated near real-time ingestion in Snowflake.Achieved ~30% reduction in ETL runtime and cloud costs via query optimization, clustering, partitioning, and PySpark tuning.Successfully migrated legacy Netezza/Oracle workloads to Snowflake without critical downtime, enabling cloud-first modernization.
EDUCATION
Osmania University
Master's degree, Computer and Information Sciences and Support Services
Osmania University
Masters in Computer Applications, Computers
ABOUT HARSHAVARDHAN REDDY NAINI
I am an accomplished Senior Data Engineer with extensive experience in architecting…
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