My Professional Background And Engineering Identity
I am an infrastructure specialist with twelve years of experience, focused on standardizing multi-site networks, automating deployments, and securing enterprise operations.
Who I Am And My Core Mission
Over the past twelve years, I have managed multi-site retail infrastructure, enterprise networking, and operational automation[1] across commercial and public sector environments, ensuring resilience and scalability.
Netop Lab Engineering Portfolio
Understanding My Systemic Strengths And Focus
I combine rigorous network engineering experience with modern NetDevOps automation practices, validating every architecture and security policy inside virtualized and cloud environments.
Enterprise Networking
Architecting secure multi-site networks using MikroTik, FortiGate, Cisco, and H3C hardware with strict VLAN segmentation.
NetDevOps Automation
Deploying declarative infrastructure and configuration management pipelines using Terraform, Ansible, and GitHub Actions.
Zero-Trust Security
Implementing secure remote access and identity management via Tailscale Mesh VPN and Azure Entra ID.
Key Career Milestones And Experience Journey
From public sector digital transformation to multi-country retail infrastructure rollouts, my career reflects steady growth in systems ownership and technical execution.
2025 - 2026
IT Infrastructure & ELV Engineer at OH!SOME / Blue Origin Group
Owned ELV and network setup for 28+ new retail stores annually across 6 countries, managing multi-site assets and deploying Tailscale Mesh VPN for secure remote hardware management.
2022 - 2025
IT Support Engineer at ABTEV Solutions
Managed cloud VPS infrastructure (GCP), Cloudflare WAF, M365/Intune endpoint security, automated OS provisioning, and Grafana/Prometheus monitoring dashboards.
2018 - 2022
IT Engineer / Project Specialist at I-NES VN Co., Ltd
Delivered large-scale retail mall ELV deployments (AEON Mall Haiphong, Ministop stores), audited physical copper/optical layers with Fluke DSX-8000, and built SQL/PowerShell automation pipelines.
2012 - 2018
IT Specialist & Tax Officer at District 5 Tax Department
Managed SAP-based Tax Management System operations, internal user support, and built semi-automated data entry helper tools to reduce error rates.
My long-term goal is to grow as an Infrastructure & Cloud Automation Engineer, helping forward-thinking enterprises design secure, standard, and scalable platforms that reduce operational toil and accelerate business growth.