Java Developer

Erfahrener Java-Entwickler in Prag mit Fachkenntnissen in einer breiten Palette von Tools und Technologien. Nachgewiesene Erfolgsbilanz bei der Optimierung der Leistung, der Implementierung neuer Algorithmen und der Verwaltung wichtiger Systeme. Erfahren in CI/CD, Test-Frameworks, Microservices und Frontend-Technologien. Ausgeprägte Kommunikations- und Kooperationsfähigkeiten mit Fokus auf den Projekterfolg. Studiert derzeit einen BS in Informatik mit einem hohen GPA.

06.2022 – till now Java Developer. • Improved cache invalidation system with a new algorithm and optimized load balancer logic. • Managed Keycloak for IAM, including user authentication, authorization, and SSO implementation. • Reduced application load time by 20% by optimizing code on Adobe Experience Manager. • Utilized Jenkins for deploying code to multiple environments for QA testing. • Developed unit and component tests using the Spock testing framework.

03.2022 – 05.2022 Java Developer. • Set up and maintained XML schemas and WSDL documents for smooth system communication. • Designed Mock services to replicate external system behaviors for development and testing. • Contributed to a project establishing REST endpoints with third-party request logic. • Identified and resolved Spring4Shell vulnerability for multiple microservices.

07.2020 – 02.2022 Java Developer. • Developed multi-module systems using Spring and Spring Boot. • Migrated modules from Java 8 to Java 11 for improved performance and security. • Improved REST API by implementing Swagger and OpenAPI 3.0. • Initiated splitting monolithic structure into microservices for scalability.

07.2019 – 07.2020 FullStack Developer. • Developed Java and Spring solutions to meet client requirements. • Enhanced web application functionality with J2EE servlets. • Improved admin panel interfaces in ReactJS. • Conducted weekly code reviews and unit-testing to ensure high-quality code.