Radovan Kovalčik is a Senior Principal Applications Engineer with 11 years of experience building cloud-native, containerized systems and data-driven applications. Based in Prague, he leads small teams at Oracle designing resilient microservices and migrating large data stores while operating Kubernetes deployments across multiple data centers. His background spans Java and Spring Boot, Node.js, Apache Spark and databases from MongoDB to Oracle SQL and hBase, with a consistent emphasis on test-driven development and high-performance REST endpoints. Previously at HPE he focused on application lifecycle intelligence and service virtualization, giving him deep experience integrating CI/CD and build-system data. An avid home automation and IoT tinkerer, he maintains Raspberry Pi servers and an Arch Linux workstation—practical hobby work that often informs his production-grade automation and tooling.
11 years of coding experience
4 years of employment as a software developer
Master Degree, Ing., Computer Science, Master Degree, Ing., Computer Science at Technická univerzita v Košiciach
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Radovan Kovalčik - Senior Principal Applications Engineer