Worked on enhancing the IBM/secrets-manager-go-sdk and IBM/secrets-manager-node-sdk repositories, focusing on security, maintainability, and API clarity. Delivered features for certificate signing request management and validation hardening, reducing misconfiguration risks and improving compliance readiness. Upgraded the Go SDK’s OpenAPI code generator and clarified service documentation, while standardizing API request headers in the Node.js SDK to streamline integration. Emphasized backend development, API design, and testing using Go and TypeScript, with a strong focus on cloud services. The work improved developer experience, strengthened security controls, and ensured more robust workflows for managing secrets and certificates in enterprise environments.