Vasu R
Data Analyst
- Role
- Data Engineer at Johnson & Johnson
- Location
- Fairfax, VA, US
- LinkedIn followers
- 500 followers
Experience
Data Engineer
Jan 2024 — Present · New Brunswick, NJ, US
Designed and implemented scalable ETL/ELT pipelines to ingest structured and unstructured healthcare data from multiple sourcesinto enterprise data platforms.• Built and optimized data pipelines using Python, SQL, and Apache Spark to process large-scale pharmaceutical and clinical datasets.• Developed data ingestion frameworks to integrate data from APIs, relational databases, and flat files into cloud-based data lakes.• Implemented data quality validation and monitoring frameworks to ensure accuracy and compliance with healthcare data standards.• Designed and maintained data models and schemas to support analytics and reporting for clinical and operational teams.• Leveraged AWS services such as S3, Glue, Redshift, and Lambda to build scalable cloud-based data solutions.• Optimized complex SQL queries and ETL jobs, improving data processing performance and reducing pipeline latency.• Collaborated with data scientists, analysts, and business stakeholders to deliver datasets for predictive modeling and reporting.• Implemented data governance and security best practices, ensuring compliance with healthcare regulations and internal policies.• Developed real-time and batch data processing pipelines to support analytics dashboards and reporting systems.• Created documentation and technical standards for data architecture, pipelines, and data lineage to support maintainability and teamcollaboration.
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