Zoltán Polgár

• Lead migration of legacy Spring Boot microservices to modernized infrastructure, improving scalability and deployment reliability • Manage and maintain Docker Swarm clusters running multiple Spring Boot microservices in production environments • Design and provision AWS infrastructure using Terraform (Infrastructure as Code), improving consistency and reducing manual configuration effort • Migrate and consolidate Git repositories while preserving history and standardizing development workflows across team

• Developed and designed RESTful services using Spring Boot. • Developed custom JUnit 5 extensions. • Created and maintained Azure DevOps pipelines. • Worked with SQLite data models. • Maintained virtual machines running in Azure. • Performed application releases and deployments. • Suggested internal process improvements. • Suggested legacy system migration strategies. • Used Azure DevOps to report problems and document defects. • Occasionally worked with TypeScript and Angular.