Cristian Serban implemented Turbo Build Caching for the plentymarkets/plentyshop-pwa repository, focusing on optimizing build performance and reducing feedback loop times for the development team. By leveraging Turbo caching and enhancing the build pipeline, Cristian enabled faster builds that align with performance and cost-reduction objectives. The work involved updating project documentation and the changelog using Markdown to clearly communicate the improvements. Although the scope for the month centered on a single feature, the depth of the implementation demonstrated strong skills in build optimization and documentation, resulting in a more efficient continuous integration process for frontend development workflows.