Over a two-month period, contributed to the vaadin/platform and vaadin/flow repositories by delivering targeted documentation improvements and technical upgrades. Enhanced release notes to clarify Red Hat JBoss EAP environment support, aligning documentation with supported versions and providing workarounds to reduce customer misconfiguration. Upgraded dependencies to maintain compatibility with the latest Spring Boot and Vaadin Flow/Tomcat, addressing deprecated artifacts and ensuring platform readiness. Resolved backend issues in Java by fixing SecurityContext access after HTTP session invalidation and updated browser feature checks for Vaadin 25 compatibility. Demonstrated skills in Java, Spring Framework, dependency management, and both backend and frontend web development.