• Led the development of a data source lag mitigation feature that dynamically adjusts execution for about 50% of query rules across 30+ AWS Lambda functions, effectively reducing data lag discrepancies and enhancing system responsiveness across multiple datasources.
• Engineered the first API data source for the application that allows any team throughout Capital One to be notified when new Amazon Machine Images (AMIs) are released for their team or LOB.
• Developed common module libraries for the application that reduced the lines of code for 30+ lambdas by 90%.
• Led the release of an internal EMR as a Service that engineering teams across the company could use.
• Engineered effort to exit a 3rd party scheduling framework by designing and implementing Apache Airflow jobs and alternatively utilizing AWS native services to migrate data jobs throughout the LOB.