DevOps Engineer with experience designing CI/CD pipelines, Infrastructure as Code, and container orchestration on AWS. Maintained 99.9% uptime across government and commercial production stacks serving Sri Lankan digital platforms. Builds observable, secure systems that accelerate developer velocity.
Core Skills
- CI/CD: GitHub Actions, GitLab CI, Jenkins
- Infrastructure as Code: Terraform, Ansible
- Containers & Orchestration: Docker, Compose, Swarm, Kubernetes
- Cloud (AWS): EC2, S3, CloudFront, Route 53, IAM, VPC
- Web & Networking: Nginx, Apache, DNS, Security Groups, CDN
- Monitoring & Alerting: Prometheus, Grafana, CloudWatch, UptimeRobot
- Security: TLS/SSL, SSH, Secrets Management, DDoS Mitigation
- Scripting & Tools: Bash, Python, Git, Jira, n8n, DigitalOcean
Experience
GovTech — Sri Lanka Government IT
Senior DevOps Engineer • Colombo
Jun 2026 – Present
Tech: AWS (EC2, S3, CloudFront, Route 53, IAM, VPC), Docker, Kubernetes, Terraform, Ansible, GitHub Actions, GitLab CI, Prometheus, Grafana, Nginx
- Lead infrastructure and deployment operations for Sri Lankan government digital services, maintaining 99.9% uptime and security compliance across critical public-facing platforms serving large user bases.
- Design and maintain CI/CD pipelines with GitHub Actions and GitLab CI, reducing release cycles for government application teams.
- Manage AWS environments spanning EC2, S3, CloudFront, IAM, and VPC, implementing least-privilege access and cost-optimized architectures.
- Containerize workloads with Docker and orchestrate production services on Kubernetes, improving resource utilization and deployment consistency.
- Provision infrastructure with Terraform and Ansible, enforcing repeatable, audit-ready deployments across multi-environment stacks.
- Deploy Prometheus and Grafana monitoring with proactive alerting, cutting incident response times and maintaining service reliability targets.
Web Lankan
DevOps Engineer • Nugegoda
Oct 2024 – Jun 2026
Tech: Jenkins, GitHub Actions, GitLab CI, Docker, Docker Swarm, Kubernetes, AWS (EC2, S3, CloudFront, Route 53, IAM), Nginx, Bash, Python, Grafana, UptimeRobot, n8n
- Orchestrated deployments across 5 technology stacks (WordPress, PHP, React, Node.js, Laravel) with staging gates and rollback plans, achieving near-zero-downtime releases for production sites including sriyani.lk, sarasavi.lk, and lankahospitals.com.
- Designed end-to-end CI/CD pipelines with Jenkins and GitHub Actions, cutting release failures with quality gates and manual approval steps.
- Standardized Docker environments across dev/staging/prod and orchestrated services with Docker Swarm, eliminating environment drift across the deployment pipeline.
- Administered AWS workloads across EC2, S3, CloudFront, Route 53, and IAM; optimized VPC and security group configurations for performance and cost efficiency.
- Established proactive monitoring with Grafana and UptimeRobot, cutting MTTD and maintaining 99.9% uptime across all production systems.
- Evaluated and piloted Kubernetes for container orchestration, producing an adoption report that guided the platform roadmap.
- Built automated workflows with n8n AI agents and managed deployments across Linux and Windows servers, ensuring reliable uptime and consistent releases.
- Provided support across 3 channels (email, phone, remote) and managed engineering workflow in Jira, improving sprint delivery and cross-team collaboration.