Sai Teja
\"Senior Data Engineer | ETL & Real-Time Data Pipelines | AWS, GCP, Azure | Spark, Kafka, Snowflake, Airflow, Terraform | Data Modeling, SQL Optimization, BI & Compliance (GDPR, CCPA)\"
- Role
- Data Engineer at Optum
- Location
- Jacksonville, FL, US
- LinkedIn followers
- 500 followers
About Sai Teja
I’m an experienced Data Engineer with 7+ years of expertise designing and delivering…
Experience
Data Engineer
Jan 2025 — Present · US
Designed & optimized large-scale ETL pipelines using Apache Spark (PySpark, Spark SQL, Spark Streaming), improving processing speed by 30%+• Engineered real-time streaming solutions with Kafka & Spark Streaming for IoT sensor data in manufacturing.• Built data lakes & warehouses on AWS (S3, Glue, Redshift, Step Functions) for high-volume analytics workloads.• Implemented data governance & compliance (GDPR, CCPA) with encryption, access control, and data masking.• Developed FastAPI-based REST APIs to deliver secure, high-performance data access layers.• Automated cloud infrastructure provisioning with Terraform, reducing deployment time significantly.• Optimized SQL performance in PostgreSQL, Redshift, BigQuery using partitioning, clustering & indexing.• Monitored & optimized pipelines with Airflow, Datadog, Spark UI, reducing failures by 40%.
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