Yasindu Dissanayake profile picture

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DevOps & Infrastructure Engineer

Automating scalable infrastructure. Cloud Native. CI/CD. Open Source.

Get To Know

About Me

About Yasindu Dissanayake

DevOps Engineer & Infrastructure Specialist

I'm a DevOps Engineer passionate about automating infrastructure, deploying Kubernetes clusters, and building secure CI/CD pipelines. Currently working at Geodd and contributing to open-source projects like Apache Airavata.

Experience

1+ Years

DevOps & Infrastructure Engineering

Education

BSc Computer Science

SLIIT City University (2023-2026)

Explore My

Skills

Containerization & Orchestration

Docker Kubernetes k3s Harbor Longhorn Helm Charts

CI/CD & Automation

GitHub Actions GitLab CI Jenkins TeamCity Terraform SonarQube

Monitoring & Observability

Prometheus Grafana MetalLB Cilium BGP

Cloud & Infrastructure

AWS DigitalOcean Canonical MAAS MinIO Linux Ubuntu

Security & Management

HashiCorp Vault Terraform Infrastructure as Code Security Best Practices

Databases & Storage

MySQL PostgreSQL QEMU Guix

Explore My

Experience

GSoC 2025 Contributor

Accepted

The Apache Software Foundation

June 2025 – Present · Remote

Project: Containerized Deployment of Airavata Services

Contributing to Apache Airavata's containerization efforts, focusing on modernizing deployment strategies and improving CI/CD pipelines for better scalability and maintainability.

Docker GitHub Actions CI/CD Apache Airavata

Intern DevOps & Infrastructure Engineer

Full-time

Geodd

January 2025 – Present · Nugegoda, Sri Lanka · Remote

Leading infrastructure automation and Kubernetes deployment initiatives in a production environment, focusing on scalability, automation, and fault tolerance.

  • Managing Kubernetes clusters using k3s and MetalLB for load balancing
  • Deployed Cilium with BGP for advanced networking and routing
  • Integrated Grafana and Prometheus for comprehensive observability
  • Configured Canonical MAAS for bare-metal automation and provisioning
  • Hands-on data center operations: mounting, cabling, server maintenance
  • Deployed and managed MinIO, Harbor, and Longhorn for storage solutions
Kubernetes Prometheus Grafana MAAS Longhorn Cilium BGP MetalLB

Open Source Contributor

Active

MetaCall

June 2024 – Present · Spain · Remote

Contributing to MetaCall's containerization and CI/CD infrastructure, focusing on multi-architecture support and build optimization.

  • Built multi-architecture Docker support (amd64, arm64, etc.)
  • Maintained MetaCall Linux Docker builds and distributions
  • Optimized CI/CD with Docker Buildx, QEMU, and GitHub Actions
  • Improved Guix package manager container image and builds
Docker QEMU GitHub Actions Buildx Guix Open Source

My

Open Source Contributions

Active Open Source Contributor

Passionate about contributing to the open source community, focusing on DevOps tools, containerization, and infrastructure automation. Currently active in multiple projects and always looking for new opportunities to contribute.

Apache Software Foundation

GSoC 2025 Contributor

MetaCall

Core Contributor

Browse My Recent

Projects

Kubernetes Infrastructure

Production-grade Kubernetes cluster deployment with k3s, MetalLB load balancing, and comprehensive monitoring stack.

Kubernetes k3s MetalLB
View on GitHub

Monitoring Stack

Prometheus and Grafana monitoring solution with custom dashboards and alerting for infrastructure metrics.

Prometheus Grafana Docker
View on GitHub

CI/CD Pipeline

Automated CI/CD pipeline using GitHub Actions with multi-stage builds, testing, and deployment automation.

GitHub Actions Docker Terraform
View on GitHub

My Professional

🏆 Licenses & Certifications

GitHub Actions

GitHub

Issued Jun 2025
Expires Jun 2028

Terraform Associate

KodeKloud

Issued Dec 2024
Credential ID 7df56c88...

GitHub Foundations

GitHub

Issued Sep 2024
Expires Sep 2027

AWS Cloud Quest: Cloud Practitioner

Amazon Web Services

Issued Mar 2024

AWS Knowledge: Architecting

Amazon Web Services

Issued Apr 2024

AWS for Games: Cloud Game Development

Amazon Web Services

Issued May 2024

Advanced Kubernetes Operators

IBM

Issued Mar 2024

Docker Essentials: A Developer Introduction

IBM

Issued Feb 2024

Cloud Core

IBM

Issued Feb 2024

What People Say

💬 Testimonials

🌟 LinkedIn Recommendations

Professional endorsements from colleagues and mentors

Tharindu Niranjan

DevOps Engineer – CKS | CKA | AWS | RHCSA | GCP

Mentor

"I had the pleasure of mentoring Yasindu. He's truly a talented and motivated individual with strong hands-on skills, a solid understanding of core concepts, and a keen interest in new technologies. Yasindu stands out with his proactive attitude, problem-solving mindset, and clear communication. A great asset to any team."

May 2025

Vicente Ferrer

Founder at MetaCall.io

Manager

"Yasindu joined MetaCall as a motivated beginner and quickly became autonomous. He now develops complex CI pipelines with advanced Docker techniques using GitHub Actions. He's a valuable contributor and I'd recommend him for any DevOps position."

Feb 2025

🟢 Fiverr Reviews

Client feedback from successful projects

mohammadalmaed

🇫🇷 France

"He successfully completed my task after I had tried with 7 Docker freelancers who couldn't solve it. His expertise and dedication made all the difference."

medkheder

🇲🇦 Morocco

"Yash Nimz continues to IMPRESS with his DevOps expertise. His documentation and preventive strategies exceeded expectations. Super polite and technically sharp."

nagendrababu148

🇮🇳 India

"The way you handle DevOps challenges and ensure smooth deployments makes a huge difference. Thanks for your constant support and expertise."

hugomcferreira

🇧🇷 Brazil

"Code expertise, attention to detail, and exceeded expectations. Professional and bug-free work."

Get In Touch

Contact Me

I'm always interested in new opportunities and collaborations. Feel free to reach out through any of the platforms below.

Latest Insights

Blog & Articles

My latest posts on infrastructure, DevOps, and learning. Sharing knowledge and experiences from the field.

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