During December 2024, Dfonai enhanced Apache Ranger’s Kafka integration by implementing a feature that enables super user configuration directly through Kafka settings. Working in the apache/ranger repository, Dfonai updated the RangerPluginConfig and RangerKafkaAuthorizer components to parse and validate super users from the 'super.users' property, supporting multiple principal formats and ensuring only legitimate user principals are loaded. This Java-based solution, leveraging skills in authorization and configuration management, streamlines secure access to Kafka clusters and reduces operational risk for large-scale deployments. The work demonstrates a focused, in-depth approach to improving security governance and operational flexibility within enterprise Kafka environments.