Systems engineer with 5+ years of technical experience spanning across windows, macOS and Linux. Passionate about building self-healing systems, automation, infrastructure management and modern workplace solutions. Still learning and exploring daily!
Cloud Platforms
AWS
Azure
Infrastructure Management
Hypervisors: Hyper-V, VMware ESXI, Proxmox
Windows Server: ADDS, GPO, DFS, DNS/DHCP, WSUS, RDS
Networking
Backup and recovery: Acronis, Shadowprotect, Azure Backup, NAS backup
Containers & Orchestration
Docker
Kubernetes
Helm
ECS
Device Management
Intune + Autopilot
Sophos Mobile
Duo Security
Workspace One
Information Security
CIS hardening
Email and endpoint security
Risk management
Observability
Prometheus
Grafana
Azure Monitor
Sentinel
Zabbix
Languages
Python
Bash
Powershell
Batch
FirstTel Tech · Full-time
- Architected multi-account AWS landing zone using Control Tower and Terraform, reducing provisioning time by 70%.
- Led migration of 40+ microservices from EC2 to EKS, achieving 35% infrastructure cost reduction.
- Built GitOps pipelines with ArgoCD and GitHub Actions; deployed 200+ releases per month with zero-downtime rollouts.
- Designed centralised observability stack (Prometheus + Grafana + Alertmanager) with SLA dashboards for 12 engineering teams.
Startup XYZ · Full-time
- Migrated legacy Jenkins pipelines to GitHub Actions, cutting average build time from 18 min to 6 min.
- Introduced Terraform modules and a shared module registry, enabling self-service infra for 5 squads.
- Implemented automated security scanning (Trivy, tfsec) gating all PR merges.
InfoSystems Ltd · Full-time
- Managed on-prem VMware cluster of 80 VMs and initiated lift-and-shift migration to AWS.
- Wrote Ansible playbooks for automated OS patching, reducing manual effort by 90%.
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AWS Solutions Architect — Associate
Amazon Web Services
2023
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M365 Administrator Expert
Microsoft
2025
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Diploma in Computer Engineering
Temasek Polytechnic
2017