• Led, designed, implemented, and launched the Automated Collection of Evidence (ACE) service as a single source of truth for transportation risk compliance org. The service is architected as four layers: ingestion (SQS, Lambda), transformation (Airflow), storage (S3, DynamoDB, Aurora), and distribution (ECS, GraphQL). It helps transportation case auditing time reduced from 15 min per audit to about 1 minute per audit;
• Designed, led, and implemented a service to collect and aggregate PII (Personal Identifiable Information) data from multiple data sources; set up CI/CD pipeline, dashboard, alarms, operation runbook with SOP (Standard Operating Procedure), and compliance docs to maintain the service to continuously comply the data with FTC SLA;
• Reduced the service cost by about 40%, resolved tech debts, and attended weekly operation meetings as Ops Lead;
• Migrated GMRA (Gather, Model, Rules, Actions) workflows of merchant customers from dedicated services to cloud native machine learning platforms (AWS Sagemaker).