5+ years operating MariaDB/MySQL in high-volume production environments Strong understanding of high-availability patterns, distributed database behavior, and practical failure scenarios Hands-on experience with database proxies or load-balancing layers Practical experience with CI/CD, GitOps, and Infrastructure-as-Code workflows Solid cloud, Linux, and networking fundamentals Experience with containers and orchestration platforms Strong security instincts around access control, upgrade processes, and safe operational workflows Observability expertise: monitoring, alerting hygiene, and readiness for incident response Strong communication and collaboration skills