Santhosh Kumar Shankaramanchi expanded disaster recovery automation in the oracle/terraform-provider-oci repository by delivering Full Stack Disaster Recovery with OIC member integration support. He implemented the integration of OIC members into protection groups, introduced new attributes for resource modifier mappings, and enhanced the disaster recovery plan execution data source to track step statuses. Using Go, Terraform, and cloud infrastructure expertise, Santhosh improved the accuracy and automation of recovery workflows for customers relying on OIC and OCI. The work demonstrated depth in extending the data model and observability, addressing complex disaster recovery requirements within a short timeframe and with focused technical execution.