Arunkumar N
DevOps Engineer | Cloud Engineer
Building Scalable Cloud & Infrastructure
Computer Science graduate and 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. Leverages AI-assisted tools for cloud architecture, development, and infrastructure automation. Interested in DevOps practices, infrastructure automation, and building scalable and reliable cloud systems.
Core Technologies
Linux
Python
Bash & Shell
AWS
Terraform
Docker
Kubernetes
Git & GitHub
GitHub Actions
Jenkins
Prometheus
Grafana
GitHub Copilot
Gemini CLI
AWS MCP
Projects
- Developed a responsive portfolio using HTML5, CSS, and JavaScript with GitHub Copilot-assisted development.
- Provisioned infrastructure with Terraform, using S3, CloudFront, and Route 53.
- Automated CI/CD deployments with GitHub Actions for repeatable releases.
- Implemented GitHub Pages and CloudFront deployments for flexible static-site hosting.
- 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.
- Leveraged GitHub Copilot for development, and Gemini CLI with AWS MCP to support architecture decisions.
- Built and deployed a containerized habit-tracking application on AWS ECS.
- Containerized the application using Docker and automated deployment workflows using GitHub Actions.
- Used PostgreSQL on Amazon RDS for persistent application data.
- Used Copilot for development and Gemini CLI + AWS MCP for architecture and AWS troubleshooting.
Education
Bachelor of Computer Science
H.H. The Rajah's College | Bharathidasan University
Higher Secondary — Computer Maths
St. Arulanandar Higher Secondary School
Connect & Collaborate
Explore my open-source code and professional profile.