Rob Ellis is a Senior Software Engineer at Optiva Inc., responsible for implementing a high-availability geographic redundancy solution and developing custom features for national railway operators in Australia, Sweden, Norway, and Denmark. Prior to this, Rob served as Lead Software Engineer at The OpenNMS Group, where significant contributions included modernizing the OpenNMS Classic architecture to a microservices framework using Java and Spring Boot. With extensive experience at LoyaltyPlus (Pty) Ltd, Rob led the development of a loyalty management system and integration with key services for international airlines. Early career roles include co-founding CloudNet and working as a Java Developer at Vodacom and EPI-USE. Rob holds a Bachelor of Science in Computer Science from the University of Pretoria.
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