WELCOME TO MY DIGITAL OPERATIONS CENTER

Hi, I'm Sadev Sabuddhika

An aspiring Cloud Engineer & DevOps Enthusiast studying Information and Communication Technology at the University of Kelaniya. I build scalable cloud infrastructures, automate deployment pipelines, and implement self-healing server architectures.

Cloud Platforms CI/CD Pipelines Containerization Linux Systems

About Me Get In Touch

About Me

Hello! I'm Sadev Sabuddhika, a tech-driven undergraduate student who is highly enthusiastic about DevOps operations, cloud infrastructures, and system automation workflows.

My educational journey has guided me to investigate cloud topologies, server containment systems, automated continuous build pipelines, and configuration management scripts. I am focused on merging software development procedures with modern operations methodologies to deploy stable, high-performance, and secure server applications.

Academic Institution

University of Kelaniya, Sri Lanka

Degree Programme

Bachelor of Information and Communication Technology (Honours)

Status: Ongoing (Undergraduate)

Technical Skills

Cloud Platforms

Amazon Web Services (AWS)

Microsoft Azure

CI/CD & Automation

Jenkins Automation

GitHub Actions CI/CD

Containerization

Docker Containers

Kubernetes (Orchestration)

Infrastructure as Code

Terraform (IaC)

Ansible Configuration

Systems & Scripting

Linux & Bash Scripting

Python Programming

Featured Projects

PLANNED / STAGE

Serverless IoT Telemetry Ingestion

High-throughput data ingestion pipeline handling raw environmental telemetry messages. Automated triggers ingest MQTT queue records, validate payload structures, and persist structured profiles to high-speed databases.

Outcome: Ensured 99.9% uptime and zero message loss under peak simulated workloads.

AWS IoT Core Lambda DynamoDB Serverless

GitHub

RESEARCHING

Kubernetes GitOps Cluster

Container orchestration model deploying containerized microservices dynamically. Declarative configuration structures maintain synchronized state changes relative to git commits, automating continuous deployments using Helm and GitOps tools.

Outcome: Automated container version promotion triggered directly via Git pushes.

Kubernetes ArgoCD Docker Helm Grafana

GitHub

PLANNED / STAGE

Automated Multi-Region VPC

Multi-region VPC setup declared as Infrastructure as Code. Automated scripts provision secure subnets across multi-Availability Zones, govern networking routing tables, and establish load balancers ensuring continuous web tier availability.

Outcome: Successfully provisioned complete environments under 2 minutes using Terraform.

Terraform AWS VPC Auto Scaling AWS RDS

GitHub

DEVELOPING

Full-Stack Enterprise Monitor

Integrated full-stack system dashboard communicating with telemetry hosts. Automated background engines query device endpoints, evaluate thresholds logs, and serve interactive reports detailing infrastructure capabilities.

Outcome: Achieved sub-second data synchronization between API endpoints and database.

React Node.js Express API MongoDB Chart.js

GitHub