2026 – 2026Head of Platform and CloudSaigon - Hanoi Securities JSC (SHS)
—Head of Platform and Cloud
2024 – 2026Head of Cloud ArchitectureLG CNS Vietnam
—• Led a department of 53 engineers (Cloud, DevOps, Database, Cloud and Network Operation), delivering multiple cloud and digital transformation projects across internal and enterprise customers.
• Lead and define the cloud architecture strategy aligned with the company’s vision and objectives.
• Manage and develop the Cloud Architecture department, including hiring, mentoring, performance management, and career development.
• Drive technical leadership in designing scalable, secure, and cost-optimized architectures for internal and client-facing systems.
• Oversee architecture governance and project execution, ensuring delivery quality, timelines, and alignment with enterprise architecture standards.
2021 – 2021Senior DevOps/Cloud EngineerSmartOSC
—Central Team:
• Working on Amazon Web Service
• Write/Maintain Terraform to provision and manage infrastructure.
• Write/Maintain Ansible playbooks to deploy application.
• Setup/Write/Maintain GoCD pipeline for automation.
• Implement Monitoring system (TIG stack).
• Write scripts to check or recover process.
Others:
• Training Amazon Web Service for colleagues
• Training DevOps for colleagues
2021 – 2024DevOps/Cloud EngineerSSI Securities Corporation
—• Implement DevOps culture in projects to improve collaboration with other teams
• Contributed to architecture to improve applications
• Define, apply CI/CD for projects to make deployment reliable, flexible and fast
• Containerize applications and automate deployment using Docker and Kubernetes
• Use Ansible to deploy applications to VM servers
• Implement Monitoring and Logging to services / projects
• Improve security with DevSecOps to CI/CD pipeline, environments (Vault, SonarQube)
• Automate operational tasks and jobs
• Optimize costs, performance for applications / services
• Research technology and implement to improve system
2015 – 2021Senior DevOps Engineer / Cloud EngineerSamsung Vietnam Mobile R&D Center
—• Communicated and co-work with HQ/Dev/QA, managed members and assigned tasks
• Analysis, design, deployment, operation, monitoring, and maintenance of Samsung services or applications implemented on Amazon Web Services, IDC, Openstack, Docker (Samsung Push Platform, Translator, Galaxy Gift, Samsung Positioning, Smart Connectivity Solution, …)
• Write Automation (Terraform, Ansible)
• Setup/Write Jenkins pipeline for automation
• Implement Monitoring, Logging system
• Migrate infrastructure from Amazon Web Services to Samsung Private Cloud
• Find, investigate and improve weak points in service
• Develop tools to process automation
• Continuously learn new technologies to improve our system
• Training (Cloud, AWS, DevOps,...)