SOFTWARE DEVELOPMENT ENGINEER I
AMAZON- Strengthened environment isolation for four service tenants spanning 28 AWS Regions by designing and implementing Gamma/Production account separation.
- Led deprecation of a legacy data-replication system across 100+ hosts and clusters in two cloud partitions, migrating workloads from DynamoDB Streams to PostgreSQL and reducing related on-call tickets by 60%.
- Remediated 15+ production security findings, including WebSocket Origin validation, secure management of CSRF-signing secrets, sensitive-data redaction, and standardized security headers.
- Drove service onboarding across two AWS Regions, navigating undocumented deployment paths, resolving cross-service dependencies, and reducing subsequent onboarding time from ~4 weeks to 2.