Senior Data Engineer
Current- Developed and maintained scalable data pipelines using Apache Spark (Java) and AWS for real-time analytics, optimizing data flow from diverse sources.- Automated and scheduled data processing workflows using Apache Airflow, ensuring reliable and consistent data management.- Ensured data security by implementing AWS IAM roles and policies, maintaining data integrity and fine- grained access control.- Extracted and transformed data from Oracle databases using PySpark, storing it in AWS S3 for efficient downstream processing.- Optimized performance of Spark jobs by performing stress testing and tuning, minimizing latency in real- time data pipelines.