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
IaC & Config
Terraform
Ansible
Pulumi
CloudFormation
Containers & Orchestration
Docker
Kubernetes
Helm
ECS
CI/CD
GitHub Actions
Jenkins
ArgoCD
GitLab CI
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 — Professional
Amazon Web Services
2023
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Certified Kubernetes Administrator
CNCF / Linux Foundation
2022
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HashiCorp Terraform Associate
HashiCorp
2021
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B.Sc. Computer Science
National University of Singapore
2018