Worked on the hashicorp/terraform-provider-aws repository to enhance reliability and automation for large-scale AWS deployments. Focused on improving the Terraform AWS provider by implementing deterministic resource ordering, replacing list-based resource storage with a set to eliminate non-deterministic API behavior and reduce drift signals. Extended the handling of Associated Alarms to support auto-flex compatibility, enabling seamless integration with auto-scaling features. Addressed complex test failures related to resource ordering and improved test coverage to ensure deterministic behavior. Utilized Go, AWS, and Terraform to optimize data structures and validate changes through pipeline testing, resulting in more stable and automated resource management workflows.