Vladyslav Palyvoda modernized CI/CD pipelines for the epam/edp-tekton repository by upgrading Node.js versions and standardizing build commands. He focused on pipeline management using yaml, applying DevOps and CI/CD best practices to ensure consistency and maintainability across multiple pipeline definitions. By replacing 'npm run build:prod' with 'npm run build', Vladyslav reduced operational risk and enabled the adoption of newer Node.js features, resulting in faster and more stable builds. His targeted changes centralized the upgrade process, streamlining future maintenance. Over the month, he delivered one feature, demonstrating depth in pipeline modernization without addressing bug fixes during this period.