Krishna Teja
Data Engineer | Open to Data Engineering, Analytics Engineering & Data Science Opportunities | Data to Business Decisions
- Role
- Data Engineer at GE HealthCare
- Location
- Boston, MA, US
- LinkedIn followers
- 500 followers
About Krishna Teja
Data Engineer | Building Infrastructure That Scales I\'m a data engineer with 5…
Experience
Data Engineer
Jan 2023 — Present
Built scalable data ingestion pipeline using Kappa Architecture with Kinesis Data Streams, AWS Glue Streaming ETL, and MWAA processing 10TB+ monthly healthcare data at sub-500ms latency enabling real-time clinical decision support- Engineered event processing layer with AWS Lambda and Step Functions transforming raw vital sign streams into MEWS calculations for early sepsis detection, reducing detection time by 35% across pilot programs- Optimized data storage reducing costs by 80% from 50TB to 10TB monthly through S3 Intelligent-Tiering, Parquet compression, Delta Lake, and optimized Redshift schemas accelerating downstream analytics- Deployed ML prediction models achieving 92% sensitivity using hybrid time-series models combining Holt-Winters exponential smoothing and ARIMA ensembles on Amazon SageMaker for patient risk alerting across three hospitals- Established observability and governance using CloudWatch monitoring with custom metrics and SNS alerts reducing incident resolution time by 45%(saving $12K/month), plus AWS Glue Catalog ensuring HIPAA compliance across 200+ datasets
Education
Northeastern University
Master of Science - MS
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