Sandamith Wanigasuriya Email & Phone Number

Colombo, Wp, Lk

Colombo, Western Province, Sri Lanka

• Created, optimized and maintained CI/CD pipelines using Jenkins, Azure DevOps, GitLab and Bitbucket.• Developed advanced Python, PowerShell and and Bash scripts for automations and system management.• Migrated IFS DemoDocs build and deployment platform from Windows-based Jenkins to Linux-based Azure DevOps platform.• Converted old batch scripts to optimized shell scripts for improved efficiency.• Built and managed Azure Functions, Logic Apps, and Static Web Apps.• Worked with Azure Kubernetes Service (AKS) and MicroK8s for container orchestration.• Managed GitLab repositories, developed CI/CD pipelines, and automated workflows for streamlined version control and deployment processes.• Collaborated with build and deployment teams for seamless releases.• Created and managed Azure Virtual Machines both in Windows and Linux and Bastions for secure access.• Utilized JFrog Artifactory for artifact management.• Worked with Oracle and PL/SQL for database-related tasks.

Colombo, Western Province, Sri Lanka

• Providing support for over 60 AWS accounts collaborating with numerousdevelopment, operations and security teams.• Developed automated infrastructure deployment pipelines to create entire cloud infrastructure with a single build using IaC.• Experience in AWS services including EC2, S3, RDS, ECS, CloudFront, Kinesis, Route53, IAM, CodeBuild, CloudWatch, DynamoDB, Lambda, Secrets Manager,and CloudTrail.• Hands on developing and executing python, powershell and shell scripts for automations.• Knowledge in back-end and front-end technologies, streamlining project builds with Gradle, Maven, and npm through CI/CD.• Experience in SonarQube, Veracode integration for application security analysis.• Played a key role in creating a robust server-less CI/CD platform and led the on-boarding of nearly 100 different applications into the platform.• Experience in Windows/Linux servers and knowledge on DevOps tools like Jenkins, Docker, Terraform, Ansible and GitHub Actions.• Utilized Jira and Confuence for project management and documentation.• Engaged in cloud migrations from AWS to Azure, facilitating a seamless transition between cloud platforms.• Engaged in disaster recovery planning and execution by implementing backup and recovery strategies.• Provided tier-1 support for mission-critical applications.• Worked with the Datadog team to enhance monitoring and alerts across the organization.• Resolving ServiceNow incidents while offering on-call support as needed.• Regularly tracking and remediating vulnerabilities to maintain high cloud security scores.• Contributed to cost reduction efforts by achieving accumulated annual savings exceeding $100,000 through resource optimization and cost-efficient strategies.

Colombo, Western Province, Sri Lanka

• Developing python scripts to automate operational tasks in production.• 24x7 technical support for operations of Ustocktrade Automatic TradingSystem.• Providing L2 support for US team by analyzing and troubleshooting issuesencountered.• Liasing with US team, Dev team and BA team for daily operations.• Addressing common and known issues of system independently.• Managing and monitoring AWS cloud infrastructure of Ustocktrade.• Experience in working on Linux systems.• Implementing CI/CD pipelines using Jenkins and GitHub Actions.• Implementing Rundeck server and scheduling jobs• Containerizing and deploying applications using Docker.• Experience in Terraform and Ansible for cloud provisioning and con8gurationmanagement.• Managing issues using Jira and monitoring logs using Grafana.

Colombo, Western Province, Sri Lanka

• Provided IT support for all departments of headHuarters.• Recorded and managed all asset information in headHuarters.• Diagnosed and troubleshooted IT issues independently regarding system,network, hardware and applications.