About

Hello! I am Yasantha Megasooriya. Warmly welcome to my portfolio.

As a Lead DevOps Engineer, I implement DevOps solutions for various projects. I leverage my skills and certifications in Kubernetes, Terraform, CI/CD, Ansible, and cloud technologies such as GCP and AWS. I engage in production incident troubleshooting to meet SLA/SLO and L3 support and optimize the cost and performance of the cloud environment.

I have 5+ years of experience in automating and optimizing mission-critical deployments over large-scale infrastructure, contributing to the success and efficiency of the organization. I graduated with a Bachelor of Science in IT from the University of Colombo. I am passionate about learning and applying new and challenging technologies to real-world problems. I have a strong sense of discipline, work ethic, and time management.

Basic Information
Age:
30
Phone:
+94773092764
Language:
English
Professional Skills
Mentorship & Enablement
95%
Stakeholder Management
90%
Techinical Communication
98%
Incident Management & Resilience
99%
Work Experience

September 2025 - Present

IFS

Lead DevOps Engineer

Architected and implemented a dual-source artifacts fetching system in GitLab CI to support JFrog and Azure Blob Storage for all IFS Cloud non-Docker artifacts. Designed and provisioned multi-region, highly available infrastructure using Terraform to achieve resilience and scalability. Automated infrastructure provisioning and configuration management using GitLab CI, Terraform, and Ansible.

April 2024 - September 2025

Sysco Labs Sri Lanka

Senior DevOps Engineer

Designed and developed a comprehensive Internal Developer Platform, enhancing developer productivity and streamlining software delivery processes. Owned the design, operations, and continued improvements of a multi-cloud (AWS/GCP) Kubernetes platform implementing GitOps with Argo CD and CI/CD with Concourse. Automated deployment processes and integrated with GitOps tools for Kubernetes using ArgoCD, Argo Workflows, and Argo Events. Managed secrets, identity, and compliance controls across environments using HashiCorp Vault and Kubernetes RBAC/ABAC.

April 2023 - April 2024

Axiata Digital Labs

Senior DevOps Engineer

On-premise Kubernetes cluster installation, troubleshooting, automation, administration, and optimization of Kubernetes clusters and Docker environments. Automated infrastructure provisioning using Terraform combined with AWS, GCP, Helm, and Kubernetes provider. Implemented and maintained security best practices for Kubernetes clusters (EKS and GKE), working closely with engineering teams to ensure secure container orchestration and management. Configured and managed monitoring via Prometheus, Grafana, ELK, and Dynatrace.

September 2019 - March 2021

DigitalX (Pvt) Ltd

DevOps Engineer - Intern

Automated repetitive tasks using Jenkins scripting, bash scripting, and Python scripting. Gained experience with networking, managed instance groups, load balancing, firewall configurations, and optimizing cost efficiency of cloud resources. Managed company active directory and worked on internal data center and network-related tasks and virtualization. Used agile methodology throughout the project, involved in weekly and daily release management.

Certifications
CKA Certificate
Certified Kubernetes Administrator (CKA)

The Linux Foundation

Certificate ID: LF-4b3dmemg9q

View Certificate
AWS SAA Certificate
AWS Certified Solutions Architect – Associate

Amazon Web Services Training and Certification

Certificate ID: AWS01913672

View Certificate
GCP Architect Certificate
Google Cloud Professional Cloud Architect

Google Cloud

View Certificate
RHCSA Certificate
Red Hat Certified System Administrator

Red Hat

View Certificate
CCNA Certificate
CCNA (Cisco Certified Network Associate)

Cisco

Certificate ID: CSCO13579667

View Certificate
Education

November 2024 - Present

Master's Degree
M.Sc. in Computer Science (Specialized in Cloud Computing)

University of Moratuwa

Currently pursuing Master of Science in Computer Science with specialization in Cloud Computing, focusing on advanced cloud technologies, distributed systems, and scalable infrastructure design.

January 2017 - May 2021

Bachelor's Degree
B.Sc.(Hons.) in Information Technology and Management

University of Colombo

Completed Bachelor of Science with honors in Information Technology and Management, developing strong foundation in software engineering, systems design, and IT management principles.

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