- Deploy, monitor and maintenance 10+ VMs of PT Petrokimia on Google Cloud Platform.- Automated Cockpit installation with Ansible on 100+ servers, saving 80% time and reducing manual errors 90%.- Implementation Automation on Linux Ubuntu Server Using Python Script.- Monitoring, deploy and maintenance Virtual Mechine 100+ Windows Server, Ubuntu dan CentOs on Premise at VMware vSphere.- Create and maintenance loadtest documentation, policies, procedures, work instructions and readiness relating to system administration.- Implemented advanced server and internet network monitoring systems and set up proactive alerts to quickly identify problems and reduce downtime using Zabbix and telegram.- Lead the development of Asset Information System (SINTA) in the Network Infrastructure division of PT Petrokimia Gresik by improving asset recording efficiency 70%, reducing errors 85%, and accelerating data access 60%.- Provide Virtual Machine in VMware vSphere according to user request.- Managing users and permissions in Ubuntu, as well as firewall configuration.- Perform Backup Job, SureBackup and Restore in Veeam.- Proxmox development, as well as managing 3 ethernet connections, improved network management efficiency 60% and accelerated server provisioning 50%.- Manage and monitor Application Up Down with uptime to ensure high availability with 99.9% uptime.- Build CI/CD Pipeline with Jenkins and monitor Jenkins Pipeline with Prometheus and Grafana.- Deploy Karsa Jobs Apps with Kubernetes | Learn to Build Microservices.- Load Testing 60+ web and mobile applications.- Install SSL 70+ website applications.

- Learn the installation and configuration of computer hardware, software, systems, networks, printers and CCTV- Learn to monitor and maintain computer systems and networks- Learn to respond in a timely manner to problems and service requests- Provides company-wide technical support (this may be personal or by phone)- Learn to repair and replace equipment if needed- Studying new technology

Contribute to designing, installing and troubleshooting CCTV. Perform printer service, PC service and operating system installation