Phil Kern focused on backend development and configuration management for the RIPE-NCC/whois repository, where he addressed a critical issue affecting user-facing email notifications. By updating the key-cert lookup URL to utilize the new query interface, Phil ensured continued access to PGP and X509 key contact details for users. His work involved careful integration of Java and Velocity, aligning email templates with the latest external API changes. This targeted bug fix improved the reliability of notification emails, reduced potential lookup failures, and minimized support inquiries. Phil’s approach demonstrated attention to change management and maintained traceability for future maintenance needs.