Hoang Van Hung

Codeleap — Client: JTL DevOps Engineer

Aug 2025 – Jan 2026 Azure ⌄

Codeleap is a software consulting company. JTL provides products and services for e-commerce. Responsibilities were divided across two workstreams: a dedicated product platform team and a centralized cloud support / SRE function.

→ JTL Platform Team

Built a reusable GitHub Actions framework standardizing deployment automation across repositories with AKS authentication and dynamic parameters
Implemented Helm diff previews before applying changes to improve visibility and reduce deployment risk
Automated PR preview environments with dedicated URLs and automatic cleanup on close
Migrated from Service Principals to Managed Identity with federated authentication and branch-protected deployment permissions
Managed ORY configuration as code with version control and automated deployment
Introduced Envoy Gateway, migrating away from direct service exposure to centralized traffic management
Participated in migration from existing Azure subscription to CSP-managed subscription

→ JTL Cloud Support / SRE

Extended and maintained the Azure Landing Zone, onboarding teams to new subscriptions
Provisioned cloud infrastructure using Terraform and guided teams on organizational standards
Managed Entra ID and RBAC user onboarding, lifecycle management, access requests, and application identity
Drove organization-wide adoption of Managed Identity and Federated Identity Credentials
Consulted on cloud architecture, designing Azure solutions and recommending platform services
Supported cloud migration, handling environment prep, deployment, and operational readiness reviews

stack: Azure · AKS · Terraform · GitHub Actions · Helm · Entra ID · RBAC · Managed Identity · ORY · Front Door · APIM · Cosmos DB · Storage Account · Service Bus · Key Vault · ACR · Landing Zone · Azure Monitor · Grafana · Envoy Gateway

KMS Technology — EMM (LexisNexis Risk Solutions) Primary DevOps Engineer

Jul 2024 – Jul 2025 Azure ⌄

Electronic Manual Manager (EMM) is a greenfield document management and modernization platform replacing legacy manual-management tools. Built from scratch alongside a 10-person team.

Designed and provisioned the platform's Azure infrastructure using Terraform, establishing environment and deployment standards from zero
Built GitHub Actions workflows, automating build, validation, and deployment processes
Researched and shaped architectural decisions on observability (Grafana ecosystem), Entra ID authentication, OCR processing workflows, event-driven integrations, and document storage
Established local development workflows that reduced operational friction and accelerated product development

stack: Azure · VNet · Storage Account · Cosmos DB · Container Apps · Service Bus · Event Grid · Entra ID · Functions · ACR · Private Endpoints · Terraform · Terragrunt · GitHub Actions · Azure Monitor · Grafana · Bash · YAML

KMS Technology — Rooftop (LexisNexis Risk Solutions) Primary DevOps Engineer

Oct 2023 – Jun 2024 AWS ⌄

Insurance platform providing property risk analysis and cost estimation. Transitioned from a supporting role into primary ownership of day-to-day DevOps operations for 20+ microservices in a client-facing production system.

Designed and migrated the platform to a blue-green deployment model, achieving zero-downtime production deployments
Provisioned internal SFTP server within an isolated VPC; built custom Terraform module for YAML-driven least-privilege access to S3 paths
Developed reusable Terraform and Terragrunt modules; standardized GitHub Actions CI and Harness-managed CD
Troubleshot application, networking, storage, and deployment issues within owned Kubernetes (EKS) namespaces
Enhanced monitoring through alerting rules and operational dashboards

stack: AWS (EKS, ECS, Lambda, Transfer Family, S3, SNS, SQS, Route 53, VPC) · Terraform · Terragrunt · GitHub Actions · Harness · Kubernetes · Docker · Entra ID (SAML) · Vault · JFrog · PostgreSQL · Elasticsearch · CloudWatch · Grafana · Linux

KMS Technology — Roxie (LexisNexis Risk Solutions) DevOps Engineer, Fresher

Apr 2023 – Sep 2023 Azure ⌄

Large-scale on-premise to Azure cloud migration for an enterprise insurance data platform aggregating large volumes of data via APIs. Joined as a Fresher DevOps Engineer alongside global teams.

Participated in large-scale performance tests using K6 and LoadRunner, tuning NGINX Ingress and validating autoscaling behavior
Automated HAProxy installation and configuration on Linux VMs using Ansible
Supported load balancer updates for blue-green deployments and DNS traffic routing
Integrated monitoring dashboards, worked with GitHub Actions pipelines, and contributed operational documentation
Built foundational hands-on experience with cloud-native infrastructure on Azure and AKS

stack: Azure · AKS · Terraform · Terragrunt · GitHub Actions · Kubernetes · Ansible · NGINX Ingress · HAProxy · Grafana · Vault · JFrog · K6 · LoadRunner · Linux

Amanotes Web Developer Intern

Aug 2022 – Feb 2023 AWS ⌄

Internal product and operations systems for a mobile rhythm-gaming studio. First real exposure to Linux server operations and cloud deployment, creating the foundation for transition into DevOps.

Developed frontend features and reusable components for an internal product management portal handling ad management, subscriptions, and revenue tracking
Worked on backend architecture and API design for an advertisement management system using NestJS and GraphQL
Built and deployed an internal HR event game system end-to-end on AWS EC2
Participated in Agile Scrum product teams, integrating frontend with backend APIs

stack: React · TypeScript · GraphQL · Ant Design · Refine · NestJS · Strapi · AWS EC2 · Linux

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