Worked on the neonctl repository to deliver a security-focused feature enhancing database connection safety. Developed and integrated Secure Channel Binding into connection strings by introducing a channel_binding parameter, which defaults to 'require' when SSL is enabled. This approach improved secure defaults for TLS connections and reduced the risk of misconfiguration. The implementation involved updating the connection string generation logic and expanding snapshot tests to ensure the new behavior was thoroughly validated. Leveraged JavaScript and TypeScript for CLI development, database connectivity, and security configuration, aligning neonctl with best practices and user expectations for secure, reliable database access in modern environments.