During their recent work, John Petridis focused on stabilizing build and deployment processes across two repositories. In yuwata/systemd, he improved build reliability by introducing Meson-based checks that gate XML index generation on the presence of the lxml library, preventing failures when dependencies are missing. He also refined documentation installation logic to reduce installer errors. Later, in ublue-os/bluefin-docs, John restored release pipeline stability by reverting recent changes to GitHub API error handling and synchronization, ensuring consistent deployments. His work leveraged skills in build system configuration, CI/CD, and scripting, with practical use of Shell and Markdown to maintain robust engineering workflows.