Harika Gubbala
Cloud Certified Data Engineer | 4+YOE | Azure| AWS |GCP | Spark, Snowflake, Databricks, Kafka | Scalable Data Pipelines | Real-Time & Batch ETL | Cloud-Native Architectures
- Role
- Data Engineer at Btis
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Harika Gubbala
As a Data Engineer at Blue Cross Blue Shield of Massachusetts, I focus on designing and…
Experience
Data Engineer
May 2025 — Present · Worcester, MA, US
Designed and implemented scalable ETL pipelines using Apache Airflow and SSIS to automate data ingestion from multiple sources into a Data Warehouse, improving data processing efficiency by 30%.• Developed and optimized complex SQL queries in MySQL to support real-time analytics for healthcare datasets, reducing query execution time by 25%.• Built and maintained data models in Snowflake to enable efficient storage and retrieval of large-scale patient and operational data, ensuring compliance with healthcare regulations.• Leveraged AWS ecosystem (S3, EC2, Redshift) to deploy containerized data processing applications using Docker, enhancing scalability and reducing infrastructure costs by 15%.• Utilized Power BI to create interactive dashboards to visualize key performance indicators (KPIs) for supply chain and inventory management, enabling data-driven decision-making.• Leveraged Python with Pandas and NumPy for data cleansing and transformation, processing over 10 TB of structured data for downstream analytics.• Deployed containerized data processing applications using Docker on AWS EC2, enhancing scalability and reducing infrastructure costs by 15%.
Education
Clark University
Master's degree
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