System Status: 100% Operational (V1.2.0)
~$ whoami --role devops

Sunil Singh

DevOps & Cloud Enthusiast

Automating infrastructure, securing deployments, and building reliable CI/CD pipelines. Entry-level DevOps Engineer with hands-on experience in Linux administration, cloud technologies, and Python scripting.

sunil@devops-shell:~

Welcome to Sunil's Shell interface. Type help or click buttons below to run commands.

guest@sunil-devops:~$ systemctl status portfolio

● portfolio.service - Active and Running (uptime: 99.9%)

guest@sunil-devops:~$ _

Professional Summary

Sunil Singh

I am an Entry-level DevOps Engineer with hands-on experience in Linux administration, CI/CD automation, cloud technologies, and scripting. I specialize in building robust CI/CD pipelines, automating infrastructure with Terraform, and deploying containerized applications onto Kubernetes clusters.

With a year of hands-on Linux support experience from Persistent Systems and certifications from AWS and Azure, I am highly interested in cloud-native technologies, infrastructure automation, and modern software delivery practices.

Linux Admin

RHEL, System Monitoring, Troubleshooting

CI/CD & Git

GitHub Actions, GitLab CI, Pipelines

Cloud Native

AWS Architect, Terraform, Kubernetes

Key Skills & Tools

Linux / Unix

  • RHEL / Linux OS
  • User Management
  • Process Monitoring
  • Log Checks & Analysis
  • File Permissions
  • Cron Jobs Scheduling
  • System Troubleshooting

DevOps & CI/CD

  • CI/CD Pipelines
  • GitHub Actions
  • GitLab CI Basics
  • Jenkins Pipelines
  • Git & Version Control
  • GitHub Platforms
  • Build & Deploy Automation

Cloud Platforms

  • AWS EC2 & S3
  • AWS IAM & VPC
  • CloudWatch Monitoring
  • ALB & Auto Scaling
  • Lambda Functions
  • CodeBuild & CodePipeline
  • Microsoft Azure Basics

Containers & Orchestration

  • Docker Containers
  • Kubernetes Cluster
  • Pods & Services
  • Kubernetes Deployments
  • Terraform (IaC)
  • Jenkins Automation

Programming & Scripting

  • Python Programming
  • AWS SDK (Boto3)
  • Bash / Shell Scripting
  • Java Programming
  • MySQL Database
  • Automation Workflows

Networking

  • TCP/IP Protocols
  • DNS & DHCP
  • HTTP / HTTPS
  • SSH Protocol
  • Load Balancing
  • Security Groups

Monitoring & Tools

  • Prometheus
  • Grafana
  • CloudWatch Logs
  • Linux CLI Tools
  • Log Management
  • Performance Tuning

AI & Developer Tools

  • Generative AI & GPT
  • Prompt Engineering
  • Cursor AI & Codex
  • GitHub Copilot
  • AI Coding Assistants

Professional Experience

Associate Technical Support Engineer (Linux/Unix Support)

Persistent Systems, Pune Apr. 2025 – Present
  • Supported Linux-based production servers and handled troubleshooting related to user access, system performance, and network connectivity.
  • Performed Linux administration tasks including user management, permissions, process monitoring, and log analysis in production environments.
  • Worked on Linux troubleshooting, server monitoring, and operational support activities using standard Linux commands and monitoring tools.
  • Managed multiple Linux servers through SSH for operational support and daily maintenance activities.
  • Completed 3 months of hands-on training in AWS cloud services, Git, Docker, Kubernetes, virtualization, DevOps concepts, CI/CD workflows, Jenkins pipelines, and infrastructure automation.

CI/CD Pipeline Simulator

Automate your delivery cycles. Click Trigger Pipeline below to run a simulated multi-stage CI/CD build running checks, packaging a Docker container, pushing to registry, and deploying to a Kubernetes cluster.

Commit
Idle
Build Image
Idle
Run Tests
Idle
K8s Deploy
Idle
cicd-workflow.yml

[SYSTEM] Console loaded. Ready to execute pipeline workflow.

[SYSTEM] Click the button below to initiate deployment workflow...

Featured Projects

deployed

Containerized Application Deployment with Kubernetes & CI/CD

Deployed a containerized application on a Kubernetes (k3s) cluster running on AWS EC2 and managed application workloads using Deployments and Services. Implemented CI/CD automation with GitHub Actions and Docker Hub to streamline application delivery while gaining hands-on experience with container orchestration, scaling, and infrastructure management.

Kubernetes (k3s) GitHub Actions Docker Hub AWS EC2 YAML
IaC Stack

AWS 3-Tier Architecture using Terraform

Designed and provisioned a production-style AWS 3-tier architecture using Terraform. Implemented a custom VPC with public and private subnets, Internet Gateway, NAT Gateway, Route Tables, Application Load Balancer, Auto Scaling Groups, and Amazon RDS to automate infrastructure deployment using Infrastructure as Code principles.

Terraform IaC AWS VPC ALB & ASG Amazon RDS Networking
cronjob

AWS Infrastructure Cleanup Automation

Developed a Python automation script using Boto3 to identify and terminate unused AWS resources including EC2, S3, RDS, and IAM resources. Automated cleanup workflows via Cron triggers to improve cost optimization and operational efficiency, reducing cloud overhead.

Python Scripting AWS SDK (Boto3) Cost Optimization Automation

Certifications

Associate Level

AWS Certified Solutions Architect – Associate

AWS Credential (SAA-C03)

Associate Level

Microsoft Certified: Azure Administrator Associate

Microsoft Credential (AZ-104)

Foundational

AWS Certified Cloud Practitioner

AWS Credential (CLF-C02)

Foundational

Microsoft Certified: Azure AI Fundamentals

Microsoft Credential (AI-900)

Specialization

AWS with Python (Boto3)

Symbiosis Pune

Fundamentals

Linux Unhatched

Cisco Networking Academy

Education

Bachelor of Computer Applications (BBA-CA)

2024

Modern College, Shivajinagar, Pune

Savitribai Phule Pune University

Higher Secondary Certificate (12th Grade)

2020

Jawahar Navodaya Vidyalaya, Reasi

CBSE Board | Percentage: 87%

Secondary School Certificate (10th Grade)

2018

Jawahar Navodaya Vidyalaya, Reasi

CBSE Board | Percentage: 71%

Get In Touch

Connect for DevOps & Cloud Projects

I am actively seeking opportunities to implement infrastructureautomation, cloud native pipelines, and reliable platform operations. Reach out for collaboration or inquiries!