Lakshan

Associate Lead Devops Engineer

Pan Asia Banking Corporation PLC • Período integral

Dec 2025 - Present • 8 mos

• Maintain high availability of enterprise systems supporting mission critical applications • Design, implement, and manage CI/CD pipelines (Jenkins, GitLab CI, CircleCI) • Deploy and manage containerized applications using Docker and Kubernetes • Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC) • Design and support secure, scalable multi-cloud environments • Monitor system performance, reliability, and availability; implement improvements • Optimize cloud cost, performance, and architecture • Implement security best practices including IAM, encryption, network controls, and patching • Develop automation scripts using Bash, Python, or Groovy • Lead cloud migration and modernization initiatives • Maintain DevOps documentation and standards

Manager – Cloud Infrastructure Engineering

Nations Trust Bank PLC • Período integral

Mar 2024 - Dec 2025 • 1 yr 9 mos

Upgraded and managed Kubernetes clusters and ELK stacks in Production/DR, ensuring high availability and improved monitoring. • Managed RabbitMQ for asynchronous service communication and Prometheus monitoring for proactive alerting, improving system reliability and reducing downtime. • Implemented OpenEBS for persistent storage, supporting stateful workloads • Migrate DNS Services from ISP to Azure DNS • Automated log management and routine tasks using Powershell, Python and Bash, improving server performance and enhancing team productivity • Implemented Red Hat Satellite and Red Hat IDM to streamline system management, patching, and identity services, enhancing security and operational efficiency. • Administered DNS, NTP, NGINX, FTP/SFTP, SSL, domains, and VMware environments • Patched Linux/Windows vulnerabilities within SLAs and implemented CIS benchmark hardening, strengthening system security.

Senior Systems Engineer

Sampath Information Technology Solutions Ltd • Período integral

Nov 2023 - Mar 2024 • 4 mos

Designed and executed AWS migration projects and Infrastructure as-Code practices using Terraform and Ansible. • Established and managed Kubernetes clusters, deploying applications with optimized containerization. • Implemented PAM solution (Senehasegura) and led email migration from Zimbra to Zoho/Office 365. • Drove migration of LMS systems to Docker environments. • Supported ISO 27001 compliance documentation and facilitated audits.