Category: DevOps

  • DevOps Roadmap 2025: Step-by-Step Guide for Absolute Beginners

    If you’re new to DevOps and don’t know where to begin — this blog is for you. Whether you’re a fresher, a student, or switching careers, this step-by-step DevOps roadmap will guide you from zero to job-ready in 2025.

    Written in simple words, this blog gives you clarity on what to learn, how to practice, and where to build your portfolio.

    Step 1: Understand What DevOps Is

    DevOps = Development + Operations

    It’s a way of working where developers and operations teams work together to:

    Build code

    Test and deploy quickly

    Automate infrastructure

    Monitor everything

    DevOps focuses on automation, speed, reliability, and collaboration.

    Step 2: Learn the Basics of Linux

    You must learn how to use the command line.

    Learn:

    Basic Linux commands

    File system navigation

    Permissions (chmod, chown)

    Bash scripting

    Free Resource: LinuxCommand.org

    Step 3: Learn Git and GitHub

    Version control is key in DevOps.

    Learn:

    git init, clone, add, commit, push

    git branch, merge, pull requests

    GitHub for hosting code

    Free Resource: learngitbranching.js.org

    Step 4: Learn Scripting (Shell or Python)

    Scripts help automate repetitive tasks.

    Start With:

    Bash scripting (for Linux tasks)

    Python (for advanced automation)

    Project Idea: Write a script to backup files daily using cron

    Step 5: Learn CI/CD Concepts

    CI/CD = Continuous Integration and Continuous Deployment

    Tools to Learn:

    GitHub Actions (easy)

    Jenkins (popular)

    GitLab CI (powerful)

    Project Idea:

    • Auto-deploy your website when you push code to GitHub

    Step 6: Learn Containers (Docker)

    Containers let you package your app with everything it needs.

    Learn:

    What is Docker

    Dockerfile

    Docker CLI commands

    Project Idea: Dockerize a simple web app

    Step 7: Learn Container Orchestration (Kubernetes)

    Kubernetes helps run many containers easily.

    Learn:

    Pods, Deployments, Services

    YAML files

    Minikube for local testing

    Step 8: Learn Infrastructure as Code (IaC)

    You write code to create infrastructure.

    Tool: Terraform

    Learn:

    Create AWS EC2 using Terraform

    Provision S3 buckets

    Step 9: Learn Monitoring and Logging

    Tools: Prometheus, Grafana, ELK Stack

    Learn:

    Set up dashboards

    Collect system metrics

    Create alerts

    Step 10: Build and Showcase Projects

    Your projects are your resume.

    Project Ideas:

    CI/CD pipeline for a portfolio site

    Docker + Kubernetes app deployment

    Terraform AWS infra setup

    Monitoring setup with Grafana

    Tip: Push everything to GitHub and add a README.

    Bonus: Learn Cloud (AWS Free Tier)

    Most companies use cloud. Learn:

    EC2 (servers)

    S3 (storage)

    IAM (permissions)

    VPC (networking basics)

    Final Words

    You don’t need a degree or years of experience. You need:

    A learning plan

    Consistency

    Real projects

    Use this roadmap and start building. DevOps is one of the best-paying and high-demand skills in tech today.

    Keep it simple. Keep it practical.

    Next Steps

  • 10 DevOps Projects You Can Build as a Beginner

    If you’re learning DevOps and want to build your resume, the best way to stand out is by building real projects. These projects show you understand tools like Docker, Jenkins, GitHub Actions, AWS, and Kubernetes — and can apply them to solve real problems.

    In this blog, we’ll look at 10 beginner-friendly DevOps projects that you can actually build and showcase on your GitHub profile.


    1. Personal Portfolio Website with CI/CD

    Use Case: Automate deployment every time you push code.

    Tools: GitHub, GitHub Actions, Netlify or AWS S3

    What You’ll Learn:

    • CI/CD pipelines
    • GitHub workflows
    • Hosting static websites

    2. Dockerize a Python/Node.js App

    Use Case: Package and run apps anywhere

    Tools: Docker, Docker Hub

    What You’ll Learn:

    • Dockerfile basics
    • Image creation
    • Container lifecycle

    3. Build a Jenkins CI/CD Pipeline

    Use Case: Automate build and test for your codebase

    Tools: Jenkins, Git, GitHub

    What You’ll Learn:

    • Jenkins pipeline creation
    • Webhooks integration
    • Testing automation

    4. Host a Static Website on AWS S3 with CloudFront CDN

    Use Case: Cost-effective global hosting

    Tools: AWS S3, CloudFront, Route 53

    What You’ll Learn:

    • AWS basics
    • DNS and CDN setup
    • Bucket permissions

    5. Deploy a Web App on Kubernetes (Minikube)

    Use Case: Run apps in containers managed by Kubernetes

    Tools: Docker, Kubernetes, Minikube

    What You’ll Learn:

    • Kubernetes YAML files
    • Pods, deployments, services
    • Port forwarding and load balancing

    6. Create Infrastructure Using Terraform

    Use Case: Provision servers with code

    Tools: Terraform, AWS

    What You’ll Learn:

    • Infrastructure as Code (IaC)
    • Creating EC2 and S3 buckets
    • Versioning infrastructure

    7. Monitor a Web App with Prometheus + Grafana

    Use Case: See real-time metrics and performance

    Tools: Prometheus, Grafana, Node Exporter

    What You’ll Learn:

    • Metrics collection
    • Building Grafana dashboards
    • Setting alerts

    8. Automated Backups with Cron and Shell Scripting

    Use Case: Keep daily backups of important data

    Tools: Bash, Cron, Linux

    What You’ll Learn:

    • Writing shell scripts
    • Setting cron jobs
    • File handling and compression

    9. CI/CD with GitLab Pipelines

    Use Case: End-to-end DevOps with GitLab

    Tools: GitLab, GitLab CI/CD

    What You’ll Learn:

    • Writing .gitlab-ci.yml
    • Running build and test jobs
    • Using GitLab runners

    10. Create a Resume Site with HTTPS and SSL using Nginx + Certbot

    Use Case: Secure, custom resume website

    Tools: Nginx, Ubuntu, Let’s Encrypt

    What You’ll Learn:

    • Nginx configuration
    • SSL certificate setup
    • Custom domain mapping

    Final Tips

    • Start with 1 or 2 simple projects
    • Push all code to GitHub with README files
    • Document everything you do
    • Deploy at least one project live
    • Add the best projects to your resume

    Even as a beginner, these projects can help you build confidence, prove your skills, and land interviews.

    Keep building. Keep growing.

    Next Steps

  • How to Make a Job-Winning Resume for Top Tech Companies

    If you are looking for a job in tech and want to apply to big companies like Google, Amazon, Microsoft, or startups, this guide will help you make a powerful and simple resume that gets noticed.

    What Makes a Good Resume?

    1. Short and Clear – Keep your resume to one page.
    2. Use Numbers – Show your results (example: increased speed by 40%).
    3. Use Simple Words – Easy to read and understand.
    4. Focus on Achievements – What you did and what changed because of your work.
    5. Clean Format – No colors, no fancy design. Keep it professional.

    What Companies Look For in Your Resume

    Are you good at problem-solving and coding?
    Have you worked on real projects or internships?
    Can you explain your work simply?
    Are you always learning and improving?
     Do you enjoy working with others?

    What to Include in Your Resume (Step by Step)

    1. Your Name and Contact
    – Email, LinkedIn, GitHub (if you have)

    2. Summary (Optional)
    – 1-2 lines about who you are and what you are looking for

    3. Skills
    – Programming: Java, Python, C++
    – Tools: Git, Docker, AWS

    4. Education
    – Your college name, degree, GPA (if good), passing year

    5. Experience
    – Company name, your role, and when you worked there
    – Write 2–3 points about what you did and your results

    6. Projects
    Project name, tools used
    What you made, what it does, and why it is useful

    7. Achievements or Certifications
    Any courses, coding competitions, or online badges

    Sample Resume (Simple and Professional)

    Aarav Singh
    aarav.singh@gmail.com | linkedin.com/in/aaravsingh | github.com/aaravcode

    SKILLS
    Java, Python, C++ | Git, Docker, AWS

    EDUCATION
    B.Tech in Computer Science, ABC University | GPA: 8.5 | 2020–2024

    EXPERIENCE
    Intern, Microsoft | June 2023 – August 2023
    Built a tool that saved 20% manual work
    Wrote clean code and tested it well
    Worked with 4 engineers in the team

    PROJECTS
    Job Tracker App | React, Node.js, MongoDB
    Helps users track job applications and interviews
    Deployed online using Docker and GitHub Actions

    ACHIEVEMENTS
    Solved 500+ problems on LeetCode
    Qualified for Google Kick Start Round 2
    AWS Certified Cloud Practitioner

    Tips to Make Your Resume Better

    Use bullet points, not long paragraphs
    Simple action words like: Built, Made, Improved, Fixed
    Use white space to keep it clean and readable
    Always match your resume to the job you are applying for
    Show it to a friend or mentor before sending

    Final Tips

    You don’t need a perfect resume to get started. You just need a clear and honest one that shows your skills, projects, and how much you care.

    Even if you are just starting, this is the best time to begin. Keep improving, keep learning, and believe in yourself. Your first job is closer than you think.

    If you want free resume feedback or need help with your first job application, just reach out!

    Next Steps