Ankush Agarwal focused on backend development and networking, contributing targeted bug fixes to the istio/istio and envoyproxy/gateway repositories over a two-month period. In istio/istio, Ankush addressed routing accuracy for absolute FQDNs with trailing dots in VirtualHost domains by refining domain generation logic and expanding test coverage, which reduced misrouting and improved policy compliance. For envoyproxy/gateway, Ankush resolved issues in TLS Subject Alternative Name processing within BackendTLSPolicy validation, ensuring DNS and URI SANs were correctly handled in upstream TLS configurations. Working primarily with Go, Kubernetes, and TLS/SSL, Ankush delivered precise, well-tested solutions that enhanced reliability and security.