Alexeu Kyripko focused on reliability hardening for the thingsboard-edge repository, addressing a systemd service issue that impacted edge stability. He implemented a fix in the systemd service template, configuring it to automatically restart on failure by setting Restart to always and RestartSec to 30 seconds. This change reduced downtime risk for critical workloads by ensuring services recover without manual intervention. Working primarily with Shell scripting and leveraging his DevOps and system administration expertise, Alexeu contributed to improved deployment hygiene and operational reliability. The work demonstrated a practical approach to Linux service management, with depth in system-level automation and maintenance.