Worked on enhancing mount verification for the awslabs/mountpoint-s3-csi-driver by introducing a more robust detection mechanism for corrupted or unresponsive mounts in Kubernetes environments. Leveraged Go and deep knowledge of Linux internals to replace the standard os.Stat() call with the statx syscall, improving reliability for FUSE and networked filesystems. To ensure compatibility across diverse Linux distributions, implemented a safe fallback to os.Stat() when statx is unavailable. This feature improved mount reliability and reduced production issues related to file system management. The work demonstrated a strong focus on system programming, cross-platform compatibility, and practical problem-solving in cloud-native infrastructure.