Prasad Jayarathne
Hello! I'm Prasad Jayarathne, a Cloud and DevOps specialist with over 9 years of experience delivering secure, scalable infrastructure on Azure and AWS.
About
Hello! I’m Prasad Jayarathne, a Cloud and DevOps specialist with over 9 years of experience delivering secure, scalable infrastructure on Azure and AWS. I excel at vulnerability management, container security, AKS operations, and building robust CI/CD pipelines with GitHub Actions, Azure DevOps, and GitLab.
I enjoy automating infrastructure with Python and Bash, configuring OS security, managing certificates, and monitoring systems with Grafana and Prometheus. I thrive in cross-functional teams, driving security-first approaches and reliable deployments across cloud platforms.
- 10 years' experience
- Joined February 2026
Industry experience
- Financial Services
- Telecommunications
More experts in Singapore, Singapore
Work experience· 5 roles
Designed and automated infrastructure on Azure and AWS using Terraform and Ansible. Implemented security automation and vulnerability management workflows (DAST, container scanning). Managed CI/CD pipelines with GitHub Actions and GitLab for secure deployments. Maintained container platforms on AKS. Developed Python and Bash scripts for system provisioning and monitoring. Configured Linux OS security policies and certificates. Monitored infrastructure using Grafana and Prometheus and evaluated operational effectiveness.
Managed Linux and Windows systems with a focus on OS security and patching. Configured high-availability clusters and implemented group policies for secure access. Provided 24/7 support and participated in root cause analysis for infrastructure issues.
Built CI/CD pipelines using Jenkins, Git, and Terraform for AWS infrastructure. Automated deployments and monitored cloud resources for performance and security.
Education
Certifications and awards
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