Phong Nguyen Email & Phone Number

Hanoi, Hanoi, Vietnam

- Migrated legacy version of self-host database (Mongodb, Elasticsearch) to cloud-managed using Terraform- Developed CI pipelines using Dagger with Go SDK and AWS Codebuild- Automated the deployment pipeline using Argocd, Renovate and Semantic-release- Improved coding standard using formater, linter, static analyzer with Devcontainer and Pre-commit- Optimized containers build time with caching (Python, Nodejs, PHP)- Improved maintainability of legacy EC2 instances with Ansible- Setup Traefik with automated TLS certificates and DNS using external-dns, AWS Load Balancer Controller and Route 53- Improved monitoring capabilities by setting up Loki as centralized logging system- Troubleshoot Python service in production, identified the issue and collaborate with developer to fix it- Improved Kubernetes deployment maintainability using Tanka and Jsonnet- Identified security risks in developers credentials, fixed it by deploying Azure AD as IdP using Terraform- Improved security by migrating AWS static credentials in Kubernetes to OIDC with IAM roles- Reduced network costs and improved database security via multi-region AWS VPC peering and VPC endpoints- Improved infrastructure documentations using diagram as code with Mermaid- Host knowledge sharing session on technical topics (Jsonnet, Git)

Hanoi, Hanoi, Vietnam

Manage Cloud Infrastructure- Setup AWS EKS (AWS managed Kubernetes service) with auto-scaling using Terraform- Setup cloud databases for applications (Eventstore database, AWS RDS) using Terraform- Manage Cloudflare DNS using TerraformManage Kubernetes cluster- Setup Kong API Gateway for centralized microservices API Gateway- Deploy company microservices using Helm and Tanka- Deploy application in Kubernetes (Redis, Fineract) - Setup automated DNS Updater and HTTPS TLS renewal for IngressSetup CI/CD pipeline- Setup CI pipeline for container build using Github Actions- Setup self-hosted Github Actions runner using Terraform, Proxmox and Ansible- Containerize the company Java and NodeJS application for Kubernetes deployment- Optimize caching for Java and Nodejs containers that reduce deployment time by 80%- Setup CI/CD pipeline for AWS Lambda functions using Terraform- Manage and provision secrets with sops, AWS and TerraformAdminister development Linux server- Provision on-premise hardware virtual-machine using Terraform and Proxmox- Hardening Linux server security by limiting ssh access vulnerability with Ansible- Setup Linux server automated updates for OS security fixMonitor infrastructure- Monitoring Linux server and Kubernetes cluster using Netdata- Setup centralized logging for applications using Grafana Cloud and LokiMiscellaneous works- Contribute code to open-source application and libraries used in the company (Fineract, Tanka)- Improved maintainability of infrastructure documentations by using diagram as code with Mermaid- Setup development environment using Infrastructure as Code with VSCode and Docker- Mentor development team on technical topics (Git, Infrastructure as Code, Kubernetes deployment)

Vietnam

Manage production environment- Setup, configure, secure and maintain Linux Server on baremetal hardware and cloud VPS- Migrate company software to Docker- Replace manual step in software deployment with Bash script and configuration files- Automate devices configuration using AnsibleSetup System monitoring solutions- Prometheus with Grafana for network and devices monitoring- ELK stacks (Elasticsearch) for logs monitoringManage development team infrastructure- Migrate development team from not using any VCS to Gitlab- Refactor and write documentations for existing/legacy code base