Arunkumar N

DevOps Engineer | Cloud Engineer

Building Scalable Cloud & Infrastructure

Computer Science graduate and aspiring DevOps/Cloud Engineer with hands-on experience building and deploying cloud-native applications on AWS. Skilled in Linux, Python, Bash, Git/GitHub, CI/CD automation, Infrastructure as Code (IaC), and monitoring tools. Passionate about infrastructure automation, cloud engineering, and designing scalable and reliable cloud systems.

arunkumarnagooran68@gmail.com arunkumar.is-a.dev Chennai, India

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Core Technologies

Linux Python Bash & Shell AWS Terraform Docker Kubernetes Git & GitHub GitHub Actions Jenkins Prometheus Grafana Copilot & Gemini CLI

What I Do

Cloud Engineering

Designing secure, highly available, and fault-tolerant infrastructure setups on AWS following industry best practices.

Infrastructure as Code

Declarative and repeatable infrastructure provisioning using Terraform to manage environments reliably.

Kubernetes & Containers

Containerizing applications and orchestrating production-grade workloads on Kubernetes clusters.

CI/CD & Automation

Building streamlined continuous delivery pipelines with GitHub Actions & Jenkins that accelerate software delivery.

Projects

HabitFlow — Habit Tracker

Live Code

AWS ECS AWS ALB RDS PostgreSQL ACM ECR Route 53 Cognito IAM Docker GitHub Actions

Built and deployed a containerized habit-tracking application on AWS ECS
Used PostgreSQL on Amazon RDS database for storing and retrieving habit data
Containerized the application using Docker and automated deployment workflows using GitHub Actions

Shortener — Serverless URL Shortener

Live Code

CloudFront S3 API Gateway AWS Lambda DynamoDB Cognito IAM CloudWatch Python GitHub Actions

Built a serverless URL-shortening application using AWS Lambda for backend execution
Exposed application endpoints through Amazon API Gateway
Used Amazon DynamoDB for storing URL mappings and retrieving shortened URLs

Education

Bachelor of Computer Science

H.H. The Rajah's College | Bharathidasan University

2023 – 2026

GPA: 7.95 / 10 · 73%

Higher Secondary — Computer Maths

St. Arulanandar Higher Secondary School

2021 – 2023

468 / 600 · 81%

Connect & Collaborate

Explore my open-source code and professional profile.