Bala Reddy
Data Engineer | 5+ YOE | Cloud-Native Data Pipelines | GCP, AWS, Azure | Spark, Kafka, Airflow, Snowflake | Real-Time & Big Data Solutions | CI/CD | Scalable ML/Analytics Infra
- Role
- Data Engineer at Citi
- Location
- Stratford, CT, US
- LinkedIn followers
- 500 followers
About Bala Reddy
Results-oriented Data Engineer with 5+ years of experience delivering scalable, secure…
Experience
Data Engineer
Aug 2024 — Present · NY, US
Developed and maintained cloud-native data pipelines using GCP services like Dataflow, BigQuery, and Cloud Composer, reducing manual validation by 65% and ensuring compliance with 72-hour SLA for CCAR and AML reporting.• Designed and implemented automated data ingestion workflows using Apache Airflow, integrating time-series features into Snowflake to accelerate quantitative trading strategy backtesting by 30%.• Engineered real-time data pipelines on Databricks (GCP) utilizing Python, PySpark, and SQL for ingestion into BigQuery and Firestore, enhancing data profiling, validation, and schema enforcement, resulting in 30% efficiency gains.• Automated CI/CD pipelines using GitLab, Kubernetes, and infrastructure-as-code practices to enable secure, rapid deployment of data workflows, cutting release timelines from weeks to hours while maintaining SOC2 compliance.• Directed the migration of legacy data infrastructure from Teradata to GCP BigQuery, achieving a 40% reduction in operational costs and 3x improvement in query performance for risk analytics teams.• Established metadata framework with Google Data Catalog and OpenLineage (Python), boosting data discoverability by 50% and automating compliance (GDPR/CCPA) via tagging and audit logs.• Implemented Agile (daily stand-ups, bi-weekly sprints) to improve collaboration, task prioritization, and incremental delivery of data pipelines
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