Over a two-month period, contributed to the pagopa/cstar-securehub-infra and pagopa/cstar-securehub-infra-api-spec repositories by building secure, automated infrastructure and enhancing API capabilities for Third Party Providers. Developed dynamic key creation in Azure Key Vault using Terraform and HCL, enabling environment-specific key provisioning and reducing manual intervention. Improved backend reliability by addressing key management automation and ensuring consistent deployment processes. Enhanced API endpoints for payment processing and recipient whitelist management, updating OpenAPI specifications and documentation for better partner integration. Focused on Infrastructure as Code, API development, and OpenAPI Specification, delivering maintainable solutions that strengthened security and streamlined onboarding workflows.