• Build and operate large-scale distributed backend systems in the retail catalog domain.

• Focus on workflow correctness, reliability, and safe execution under high throughput.

• Design mechanisms for parallel validation, progressive rollout, and migration safety for legacy systems.

• Improve production readiness via monitoring, CI/CD reliability, and incident response for peak events.

• Work with AWS services (SQS, DynamoDB, CloudWatch) and Java-based backend stacks.