ali erol

Deployed and maintained 400+ servers Proficient in AWS EC2, DMS, Kubernetes, Docker, and Swarm Implemented Prometheus/Grafana for monitoring Automated tasks using Shell and Python scripting Improved incident detection with Instana APM, enhancing alert precision and ensuring SLO compliance Configured Jenkins and optimized CI/CD pipelines Managed WSO2EI, Apache Tomcat, Spring Framework, and Nginx Administered PostgreSQL Patroni Cluster, MySQL, and HAProxy Installed Graylog and Trino Renewed SSL certificates

• Managed VMware vSphere ESXi clusters and Hyper-V environments. • Performed VMware P2V/V2V migrations, set up disaster recovery sites, and conducted failover tests. • Deployed and maintained Linux and Windows servers, ensuring high availability. • Configured load balancers, firewalls, and IT infrastructure for system stability. • Administered SCCM, Fileservers, and FTP services to optimize workflows. • Diagnosed and resolved critical issues, minimizing downtime and ensuring business continuity.

Managed large-scale infrastructure (Solaris, HP-UX, AIX, Red Hat, CentOS) Resolved hardware issues on HP, Oracle, Dell, and Huawei servers Provided 24/7 support, maintaining high availability Enforced policy compliance via HP Server Automation Used HP SIM for hardware monitoring Led vendor issue resolution Diagnosed network issues, minimizing disruptions Installed monitoring, backup, and automation tools Managed Centrify for UNIX/Linux authentication Oversaw RedHat Satellite for centralized patching