Ganesh Bandaru
Data Engineer Associate @TECEZE
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WORK HISTORY
Data Engineer Associate @TECEZE
Maintained and scaled the data pipelines, utilizing Airflow/Cloud Composer to reliably schedule Dataflow batch jobs for processing sensor data.Implemented complex data modeling logic in the Gold Layer, using BigQuery SQL statements to manage history tracking for dimension tables.Developed custom Python functions and transforms within Dataflow/Apache Beam pipelines, ensuring efficient data cleansing and implementing the Side Input pattern for dimension lookups.Optimized query performance and reduced costs for analysts by configuring and maintaining BigQuery Materialized Views for frequently accessed summary aggregations.Configured automated checks for data quality, including the creation of Error Tables for tracking invalid batch records, and implemented job flags like for schema resilience.
ABOUT GANESH BANDARU
Service Delivery Manager with a technical background in data engineering and enterprise…
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