Staff Software Engineer
Ivan is a Staff Software Engineer specializing in distributed systems, microservices, and event-driven architectures in high-traffic environments, with BS and MS degrees in Computer Science. He is the author of widely used open-source Keycloak projects on GitHub, including springboot-react-keycloak and keycloak-clustered, and writes about securing Spring Boot and cloud-native platforms with Keycloak, OAuth 2.0, and OpenID Connect.
Use the Keycloak Admin REST API to create realms, clients, roles, groups, and users with curl. Every request tested against…
Run Keycloak in Docker with a Spring Boot app, then move the same app to managed Keycloak without changing code.…