Eduard enhanced the redis/node-redis repository by implementing Server Name Indication (SNI) support within the createClient configuration, addressing the need for secure and reliable TLS handshakes in cloud and multi-tenant environments. He introduced a new socket.servname property, allowing clients to specify the server name during TLS negotiation, which reduces misconfigurations and improves deployment compatibility. Eduard’s work focused on configuration management and thorough documentation, using Markdown to clearly describe the new property and its intended usage. This targeted feature improved the security posture of TLS-enabled Redis deployments, demonstrating careful attention to both technical detail and user guidance.