Vakannan developed a comprehensive Azure Stack Certificate Troubleshooting Guide for the Azure/AzureLocal-Supportability repository, focusing on resolving SSL certificate generation failures during Add Node and Repair Node operations. The guide, written in Markdown, provides explicit validation steps and practical mitigation strategies for scenarios where required files are missing, streamlining the troubleshooting process. Vakannan applied strong documentation and troubleshooting skills to standardize support procedures, enabling faster issue resolution and reducing operational overhead. The work demonstrates a methodical approach to technical writing and problem analysis, resulting in a resource that improves operational resilience and shortens recovery times for Azure Stack environments.