Maheshwar Reddy
Gcp Data Engineer @JPMorganChase
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WORK HISTORY
Gcp Data Engineer @JPMorganChase
US
Designed and implemented end-to-end scalable data pipelines to ingest transactional banking data from multiple upstream systems.• Built a centralized data lake architecture using AWS S3 and Glue to store structured and semi-structured financial datasets.• Developed ELT workflows in AWS Glue and Snowflake to process high-volume customer, credit, and risk data.• Created real-time data ingestion pipelines using Kafka and Spark Streaming to support fraud detection systems.• Collaborated with financial analysts and compliance teams to ensure data quality, lineage, and auditability.• Modelled normalized and dimensional data structures in Snowflake to support credit risk analysis and loan forecasting.• Led end-to-end migration of large-scale Teradata data warehouses to Google Cloud Platform (GCP), ensuring performance optimization, cost efficiency, and data integrity.• Designed and developed scalable ETL/ELT data pipelines using Dataflow, Dataproc, and Cloud Composer for automated data ingestion and transformation.• Re-engineered legacy Teradata BTEQ and FastLoad scripts into optimized BigQuery SQL and Dataflow pipelines.• Created and maintained data models and partition strategies in BigQuery to support analytical workloads and reporting.• Developed reusable frameworks for data extraction, cleansing, and validation during migration from Teradata to GCP.• Integrated Cloud Storage (GCS) for staging and archival of structured and semi-structured data, optimizing data lifecycle management.• Implemented data transformation and orchestration using Apache Beam, Airflow, and Cloud Composer, enabling seamless data flow across environments.• Collaborated with cross-functional teams to define data migration strategy, mapping, and validation checkpoints for accurate cutover.• Tuned SQL queries and BigQuery performance through partitioning, clustering, and cost-based query optimization.
EDUCATION
Marri Educational Society's Marri Laxman Reddy Institute of Technology and Management
Bachelor's degree, Computer Science
ABOUT MAHESHWAR REDDY
GCP Data Engineer
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