Worked on reliability-focused improvements for the xenserver/host-installer and xapi-project/xen-api repositories, delivering a new installer feature that ensures configuration compatibility across dnf versions and integrates system multipath configuration for better alignment with production environments. Addressed deployment stability by implementing robust error handling in Python and Makefile, particularly around cache directory cleanup during yum operations to prevent crashes with dnf5. Enhanced startup reliability in OCaml by resolving dracut path issues, ensuring consistent behavior across platforms. The work emphasized system integration, maintainability, and cross-repository collaboration, leveraging skills in build systems, package management, and shell scripting to reduce deployment risk.