Architecting and owning the enterprise IT backbone for one of Indonesia's largest property conglomerates. Commands the full Microsoft 365 ecosystem — from Exchange Online and Teams to Intune device management and Azure AD — ensuring seamless, secure collaboration across the organization. Designs and deploys enterprise-grade office network infrastructure using Cisco switching and routing, translating business requirements into resilient, scalable physical and logical topologies. Enforces perimeter security through FortiGate Firewall, managing policies, SSL inspection, and threat prevention across corporate sites. Extends on-premise strength into the cloud as an AWS Cloud Practitioner, architecting hybrid workloads, while leveraging Microsoft Azure for identity, governance, and cloud services — bridging two major cloud platforms with confidence.