During a two-month period, Flamecze contributed to nrwl/nx-console and biomejs/biome, focusing on reliability and developer experience. For nrwl/nx-console, Flamecze expanded unit test coverage for package management utilities using JavaScript, TypeScript, and Jest, ensuring accurate handling of package details and workspace dependencies across platforms. This work improved CI reliability and maintainability by enabling earlier regression detection. In biomejs/biome, Flamecze updated documentation links in Markdown to direct users to the correct Editor Integration Guide, streamlining onboarding and reducing misconfiguration risks. The contributions demonstrated depth in both code quality and documentation, addressing core developer workflow challenges without introducing unnecessary complexity.