Isuru Cumaranathunga

Isuru Cumaranathunga

Senior Software Engineer

DMSL (PickMe)
Colombo, Sri Lanka

I'm a software engineer with 3+ years of experience building distributed systems and cloud-native applications. I specialize in Golang, Java, and Kubernetes, with deep expertise in OAuth2/OpenID Connect and IAM systems.

Technical Stack

Golang

language

Java

language

Kubernetes

infrastructure

Docker

infrastructure

Google Cloud

cloud

Terraform

infrastructure

Keycloak

security

Kafka

messaging

Certifications

Google Cloud Core Infrastructure

Google Cloud

April 2024

AWS Cloud Technical Essentials

Amazon Web Services

February 2024

Microsoft Azure Fundamentals AZ-900

Microsoft

September 2022

What I Create

🏗️ Cloud-Native Architecture

Deep dives into Kubernetes patterns, service mesh, and infrastructure as code with Terraform on GCP.

🔐 Identity & Access Management

OAuth2, OpenID Connect, token exchange patterns, and Keycloak implementations at scale.

⚡ Distributed Systems

Event-driven architectures with Kafka, microservices patterns, and high-throughput system design.

🚀 DevOps & Platform Engineering

CI/CD pipelines, API Gateway integrations (APISIX), and platform automation strategies.

Let's Work Together

Interested in collaborating or have a project in mind?

Get in Touch