RAITT Transformation Program - Telecom Testing, Telefonica Germany, 06/01/22 - Present, Played a pivotal role in the RAITT transformation program, a strategic initiative to modernize Telefonica Germany's telecom infrastructure, facilitating the successful launch of advanced 5G products and services that enhance network capabilities and customer experience., Led comprehensive telecom domain testing activities across multiple components of the transformation program, ensuring system reliability, scalability, and high performance aligned with telecom industry standards and business requirements., Designed, developed, and executed detailed functional, regression, integration, and system tests to verify seamless service delivery, ensuring that all new features met stringent quality and performance benchmarks before deployment., Utilized industry-standard defect management tools such as JIRA to log, track, and prioritize bugs, facilitating timely resolution and reducing overall defect turnaround time by identifying critical issues early in the testing cycle., Conducted risk assessments and impact analyses to identify potential vulnerabilities and proactively implement mitigation strategies that minimized disruption during rollout phases., Played an instrumental role in driving quality assurance efforts, maintaining continuous communication with project leadership to ensure the successful delivery of the transformation program within budget and schedule constraints.