Harry Nguyen

• Implemented and managed infrastructure using 100% Pulumi TypeScript with zero-trust security across all environments. • Led migration of infrastructure from Pulumi to Terraform for improved scalability and team maintainability. • Drove full migration of services from ECS clusters to EKS with no downtime. • Designed and implemented CI/CD pipelines from scratch using GitLab CI, GitHub Actions, ArgoCD, and Kubernetes. • Built complete application deployment, configuration management, and secrets management for EKS using EKS Blueprint, ArgoCD, Doppler. • Managed monitoring, scaling, and operations of all platform environments on AWS. • Designed and operated Kafka, Dagster, and Airbyte clusters for the data platform. Technologies: AWS, Kubernetes, ECS/EKS, Terraform, Pulumi, Vault, Doppler, Datadog, GitLab CI, GitHub Actions, ArgoCD, Helm, Kafka, Dagster, Airbyte, Fastlane

• Designed and built entire AWS infrastructure and CI/CD pipelines from scratch across dev, staging, and production environments. • Managed multi-region EKS clusters serving business locations across Singapore, Thailand, Japan, and Korea. • Implemented Infrastructure as Code (Terraform) across multiple concurrent projects. • Built data warehouse pipelines using Hevo Data, AWS Redshift, Metabase, and Tableau. • Delivered CI/CD pipelines for serverless functions on OpenFaaS and AI/ML pipelines using Juniper and DVC. Technologies: AWS, Kubernetes (EKS), Kong, Terraform, Prometheus, Grafana, Alert Manager, Loki, NextJS, NestJS, VueJS, Airflow

• Full ownership of AWS infrastructure and CI/CD pipelines across all environments. • Refactored the entire CICD pipeline stack (Jenkins, Harbor, Vault, Kubernetes) for development and production. • Rebuilt and improved application architecture on AWS (EKS, DevOps processes) for a large-scale ecommerce platform. Technologies: AWS, Kubernetes (EKS), Kong, Terraform, Jenkins, Harbor, Vault, GitLab CI, Hasura, Prometheus, Grafana, Loki

• Managed infrastructure across GCP and AWS for all environments (dev, staging, production). • Rebuilt and improved application architecture on GCP, achieving significant scalability and reliability gains. • Implemented full Infrastructure as Code (Terraform, Vault) and Kubernetes on GKE. Technologies: GCP, AWS, Kubernetes, GKE, Kong, Terraform, Vault, Prometheus, Grafana, Jenkins, Golang, Elixir, Ansible

• Managed CI/CD pipelines (Jenkins, Kubernetes, ArgoCD) for all environments on AWS Kubernetes clusters. • Maintained performance and scalability of Kubernetes clusters serving hundreds of thousands of members. • Designed and operated Kafka clusters for the platform data layer. Technologies: AWS, Kubernetes, Terraform, Vault, ArgoCD, Prometheus, Grafana, Datadog, Jenkins, CircleCI, Ansible

• Built and administered CI/CD environments across on-premise and AWS for the whole company and client projects. • Led DevOps team managing infrastructure for all environments; designed and developed solutions for multiple projects. • Administered GitLab, LDAP, Xenserver, Linux servers, monitoring, log management, Jenkins, Ansible, Docker. Technologies: AWS, Jenkins, Ansible, Docker, GitLab, Xenserver, Linux, Nginx, Microservices

• Managed AWS infrastructure (EC2, RDS, S3, Auto Scaling, Load Balancing, CDN) for 70+ e-commerce websites. • Administered network and systems across 5 international offices — Australia, Vietnam, Hong Kong, China, New Zealand. • Built and maintained Windows/Linux server environments, AD, LDAP, IIS, MSSQL, Exchange, Office 365, SharePoint. • Built phone center system based on Asterisk PBX for the CS department. Technologies: AWS (EC2, RDS, S3, ELB, CDN), Windows Server, Linux, Active Directory, LDAP, MSSQL, Asterisk PBX