Nikitha Gandra

Snowflake Engineer @Aetna, A Cvs Health Company

US

Designed and managed internal and external stages in Snowflake to ingest data from AWS S3 and on-premise systems into the data warehouseBuilt and maintained scalable ETL pipelines to support data ingestion, transformation, and reporting for large-scale datasetsPerformed bulk data loading from external (AWS S3) to internal Snowflake stages using COPY command, ensuring efficient and reliable data transferUtilized Snowflake utilities such as COPY, PUT, GET, and LIST to validate, load, and manage data across internal and external stagesDeveloped complex Snowflake SQL queries to support business analysis, reporting, and ad-hoc data requestsConfigured Snowpipe for continuous data ingestion, enabling near real-time data availabilityPerformed performance tuning and query optimization using Snowflake query profiling, caching, and warehouse scalingTroubleshot and resolved data pipeline and ETL issues, ensuring high system reliability and minimal downtimeCollaborated with business analysts and stakeholders to gather requirements and deliver data-driven solutionsSupported production workflows by handling ad-hoc data requests and ensuring timely delivery of insights