Jeffry – Terraform, CI/CD, Azure DevOps

Fortune 100 USA media client. The role involved providing production support for all Azure Cloud Infrastructure and maintaining, monitoring, and securing the SDLC.

• Deployed and operated multiple production Kubernetes clusters on Azure AKS using Terraform, supporting advertising platform services for a global media and entertainment client.
• Led migration of application workloads across Kubernetes clusters and from AWS to Azure, designing cutover strategies that achieved near-zero downtime on critical services.
• Drove the monitoring migration from Splunk to Datadog, instrumented microservices with Helm-templated APM agents, integrated Datadog with Azure services and Confluent Kafka, and managed monitors and alerts as code with Terraform.
• Designed a new on-call workflow integrating PagerDuty, Azure DevOps, and Datadog, reducing alert noise and improving incident response times.
• Improved cluster scaling behavior by tuning Horizontal Pod Autoscalers and adopting KEDA for event-driven autoscaling.
• Hardened the security posture by improving Kubernetes secret management and shipping audit and access logs to SIEM systems.
• Built and maintained CI/CD pipelines for applications and infrastructure across Azure, AWS, and on-premises environments.
• Deployed machine learning models for internal applications and demos using KServe on Kubernetes and Azure AI Foundry, including RAG patterns and cost-aware multi-model routing.
• Acted as a Kubernetes subject-matter expert for developer teams, resolving infrastructure, scalability, and Kafka-related issues.
• Automated Azure SQL Managed Instance backup and restore with PowerShell.

Maintenance of the cloud infrastructure of a consulting services company.

• Managed CI/CD pipeline configurations on Azure DevOps.
• Automated manual tasks with PowerShell and Azure CLI.
• Designed RBAC strategies to resolve permission issues across Azure tenants.
• Remediated security vulnerabilities in cloud application environments.

Migration of more than 10 applications without downtime for a Canadian transportation company from AWS to Azure.

• Migrated AWS monolithic applications to Azure AKS under a microservices architecture.
• Replaced manual configuration with Terraform-managed infrastructure.
• Designed and coded Jenkins pipelines.
• Created and maintained Docker images.
• Administered Kubernetes clusters on AKS.
• Deployed applications to Kubernetes using Helm and Jenkins pipelines.
• Implemented Azure Functions for IoT projects.
• Administered HashiCorp Vault services.

A cybersecurity company that focuses on helping businesses manage cyber risks and protect their digital infrastructure

• Designed, deployed, and supported CyberArk Core PAS solutions, including HA, DR, and replication for enterprise clients.
• Implemented on-premises and cloud firewall solutions using Cisco, Fortinet, and Palo Alto technologies.
• Published web applications via Radware Cloud WAF.
• Administered core network services including DNS, DHCP, HTTP, SMTP, and proxy.
• Containerized internal applications with Docker.
• Managed Windows Server and Linux environments.