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.

Core Technologies

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

Projects

Shortener — Serverless URL Shortener
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
HabitFlow — Habit Tracker
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

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.