Arun Krishna S

Cloud & DevOps Engineer with hands-on experience in AWS infrastructure management, Linux system administration (RHEL), Ansible automation, containerization, and Git-based workflows. Skilled in deploying and managing scalable cloud solutions using AWS services including EC2, S3, VPC, IAM, RDS, CloudWatch, Route 53, and Auto Scaling. RHCSA-trained professional experienced in provisioning infrastructure, automating server configuration, and deploying containerized applications using Podman and Docker.

Familiar with Infrastructure as Code (Terraform), CI/CD pipeline implementation using Jenkins and GitHub Actions, and infrastructure monitoring with a strong focus on reliability, scalability, automation, and security best practices. Seeking an entry-level role in Cloud Engineering, DevOps, or Linux Administration..

Cloud, RHCSA Intern at Scope India (2025-12 – 2026-05)

• Deployed and managed cloud infrastructure on AWS EC2, configuring VPC, security groups, IAM roles, and EBS volumes for a RHEL-based production environment.
• Authored and executed 5+ Ansible playbooks to automate server provisioning, package installation, and configuration management across multiple RHEL servers.
• Configured and managed Podman containers for web services including Nginx (reverse proxy), MariaDB, and implemented container networking for inter-service communication.
• Maintained Git repositories with branching and pull-request workflows for multiple infrastructure automation projects.and established version control workflows including branching, merging, and collaborative pull request management for infrastructure-as-code projects.
• Monitored cloud resource utilization using Amazon CloudWatch; set up alarms and dashboards for EC2 CPU, memory, and disk metrics to ensure system reliability and proactive incident response.

B.Tech in Computer Science and Engineering – St. Thomas Institute for Science and Technology, Thiruvananthapuram (2021 – 2025)

Higher Secondary (HSE 12th) – SNGHSS, Thiruvananthapuram (2019 – 2021)