Worked on the vaadin/hilla repository to deliver a critical dependency upgrade, focusing on JavaParser integration. Addressed a parsing issue related to unnamed variables by upgrading JavaParser to version 3.28.0, which restored compatibility with Flow snapshots and resolved associated compilation errors. Employed skills in Java, XML, and build tools to maintain continuous integration stability and ensure release readiness. The work improved code reliability and streamlined parser-dependent workflows, reducing risks tied to dependency mismatches. By strengthening dependency management and automating build and test processes, enabled smoother feature development and testing, ultimately supporting faster iteration and a more predictable release cycle.