DevOps Engineer focused on reliable CI/CD, Infrastructure as Code (Terraform, Ansible ,Kubernetes), containerization (Docker/Swarm), and AWS. I build observable, secure platforms that ship with zero‑downtime and improve developer velocity.
Core Skills
- CI/CD: GitHub Actions, GitLab CI, Jenkins
- Infrastructure: Terraform, Ansible, Kubernetes
- Containers: Docker, Compose, Swarm
- Cloud (AWS): EC2, S3, CloudFront, Route 53, IAM
- Web/Networking: Nginx, Apache, DNS, VPC, Security Groups, CDN
- Monitoring: Prometheus, Grafana, CloudWatch
- Security: TLS/SSL, SSH, Secrets Management
- Scripting & Tools: Bash, Python, Git, Jira
- Tools & Platforms: Git, GitHub, GitLab; Docker, Docker Swarm, Compose; Jenkins, GitHub Actions, GitLab CI; Terraform, Ansible; AWS (EC2, S3, CloudFront, Route 53, IAM); DigitalOcean; Nginx, Apache; Grafana, CloudWatch, UptimeRobot
Experience
Web Lankan
DevOps Engineer • Nugegoda
Oct 2024 – Present
Tech: Jenkins, GitHub/GitLab CI, Docker, Docker Swarm, AWS (EC2, S3, CloudFront, Route 53, IAM), Nginx, Bash/Python, Grafana, UptimeRobot Kubernetes,
- Delivered end-to-end IT support to customers through 3 channels (email, phone, AnyDesk remote), covering server configuration, security setup, and troubleshooting; provided on-site assistance when required to ensure smooth operations and high user satisfaction.
- Worked with Atlassian Jira for issue tracking, and team collaboration; improved visibility and delivery speed.
- Hosted software projects on Linux and Windows servers, ensuring reliable deployment and maintenance.
- Automated day-to-day tasks with n8n AI agents and workflows
- Managed high-volume live and staging deployments across 5 stacks (WordPress, PHP, React, Node.js, Laravel), ensuring smooth rollouts, minimal downtime .
- Implemented end-to-end CI/CD with Jenkins and GitHub, adding quality gates and approvals to enable reliable, releases.
- Optimized Docker for reproducible environments across 3 environments (dev/staging/prod) and orchestrated services with Docker Swarm (scheduling, health checks, service discovery).
- Managed AWS workloads across 5 core services (EC2, S3, CloudFront, Route 53, IAM); tuned networking (VPC, security groups) for performance and cost efficiency.
- Set up monitoring with Grafana and UptimeRobot to track system health; reduced downtime by quickly finding and fixing issues with alerts.
- Set up and managed Kubernetes for container orchestration, testing its usability and benefits for company adoption.
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Deployed high traffic Sri Lankan websites, such as
www.sriyani.lk,
www.sarasavi.lk,
www.trims.waterboard.lk, and
www.lankahospitals.com.
with maintaining 99.9% uptime and optimal performance under high traffic loads.
3CS
Associate DevOps Engineer • Colombo
Jun 2024 – Oct 2024
Tech: Docker, Docker Compose/Swarm, DigitalOcean, GitHub Actions, Nginx/Apache, MySQL, Bash/Python
- Managed WordPress and PHP websites, making sure they worked well, stayed updated, and fixed any problems in Linux and Windows servers.
- Worked with DigitalOcean servers and CI/CD pipelines to host applications better, make them faster, and save money on hosting costs.
Certifications
DevOps Master ProgramNetExperts
Introduction to KubernetesSimplilearn
Hands‑on Linux Commands & Shell ScriptingIBM
Relational Database Management SystemsEVOTECH
AWS Solutions Architect (Training)Genix
Infrastructure Automation with TerraformWhizzlabs
Continuous Integration and Continuous Delivery (CI/CD)IBM
Introduction to DevOpsIBM
Education Background
Rajarata University of Sri LankaB.E.T. (Hons), Electronic & Electrical Engineering Technology — 2019–2024
ESOFT Metro CampusDiploma in English — 2018–2019
Declaration
I hereby certify that the information provided above is true and correct to the best of my knowledge.