Cloud infrastructure / DevOps
Abishek Haththakage
Associate Site Reliability Engineer
Dartonfild Road, Agalawaththa, Sri Lanka
Profile
As a DevOps-focused undergraduate with hands-on industry experience, I enjoy building and improving cloud-based systems and automating development workflows. I have experience with containerized applications, CI/CD pipelines, and infrastructure automation, and I am eager to continuously learn and apply reliable and efficient DevOps practices.
Experience
- Managing and maintaining production infrastructure and application environments to ensure high availability and reliability.
- Managing Kubernetes clusters and containerized workloads across development and production environments.
- Supporting and improving CI/CD pipelines for application deployment and release management.
- Monitoring system performance, application health, and infrastructure metrics to proactively identify issues.
- Applying DevOps practices to improve automation, deployment efficiency, system reliability, and overall production stability across cloud infrastructure and services.
- Managed and maintained CI/CD pipelines using Azure DevOps and GitHub Actions for multiple applications including front-end, back-end, and mobile (Android and iOS) services.
- Containerized applications using Docker with multi-stage builds and optimized Dockerfiles to improve build efficiency and deployment consistency.
- Supported AWS infrastructure operations including ECS, EC2, ALB, Route 53, CloudFront, SES, SNS, and VPC networking for development and production environments.
- Automated infrastructure provisioning and configuration using Terraform and Ansible following infrastructure-as-code practices.
- Integrated security and quality scanning tools such as SonarQube and Trivy into CI/CD pipelines to enhance code quality and detect vulnerabilities.
- Implemented monitoring and alerting using Netdata, Uptime Kuma, and AWS CloudWatch to track system performance and service availability.
- Assisted in troubleshooting deployment and infrastructure issues by analyzing logs, identifying root causes, and supporting resolution of system failures.
- Contributed to internal server infrastructure setup including Docker, Portainer, Nginx Proxy Manager, n8n services, and AI model environments for internal DevOps tooling.
Education
Bachelor of Information and Communication Technology Honours
Uva Wellassa University of Sri Lanka
Jul 2022 – Ongoing
- CGPA: 3.49/4.0
- Specializing in Software Technology
Diploma in English Language & Literature
Aquinas College of Higher Education
Feb 2020 – May 2022
Technologies
Cloud platforms
Microsoft AzureAmazon Web Services (AWS)
Containerization & orchestration
DockerKubernetes
CI/CD
GitHub ActionsAzure DevOpsJenkinsGitLab
Infrastructure as code
TerraformAnsible
Monitoring & observability
PrometheusGrafanaNetdata
DevSecOps tools
SonarQubeTrivy
Web servers & load balancing
NGINX
Programming & development
JavaJavaScriptReactNode.jsAngularSpring BootLaravelSQLMongoDB
Version control
GitGitHubBitBucket
Scripting & automation
Bashn8n
Other skills
Team LeadershipTeam PlayerBlogging / Article WritingPublic SpeakingCommunication
Certifications
Microsoft
Azure AZ-900: Azure Fundamentals
April 18, 2024
GitHub
GitHub Foundations
Jan 28, 2025
Honors & awards
- Winner — Pathfinder 3.0NexGen Marketers Association, Uva Wellassa University, Sri Lanka
- Gold Microsoft Learn Student AmbassadorMicrosoft
- 1st Runner-Up — Most Outstanding Bulletin EditorLeo District 306 C2
- Top 10 — Inquisitive Minds 2022 IdeathonLED KLN Club, University of Kelaniya