Worked on enhancing testing readiness and digital rights management stability across rdkcentral/entservices-infra, meta-middleware-generic-support, and meta-rdk-video repositories. Developed C++ logic for Rialto app session initialization to support NPLB test execution, improving automated test coverage and reliability. Updated build systems and configuration management to ensure compatibility between testing infrastructure and middleware components. Addressed DRM compatibility in the vendor release layer, focusing on Playready and Widevine updates, and upstreamed Widevine v18 support for the Broadcom platform. Leveraged skills in C++, Python, and DevOps practices to deliver robust system programming solutions for embedded environments and automated testing workflows.