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omkar-shelke25/README.md

Hey there! 👋 I'm Omkar Shelke

Typing SVG

LinkedIn Email Instagram X Killercoda Profile Views

🚀 About Me

$ cat profile.yaml
apiVersion: v1
kind: Developer
metadata:
  name: "Omkar Shelke 👨‍💻"
  labels:
    role: "Kubernetes Developer 🧩"
    certification: "CKAD Certified 🎓"
    location: "Pune, India 📍"
spec:
  company: "Infosys 🏢"
  experience: "3+ Years in Cloud Native ☁️"
  skills:
    - "Kubernetes & Container Orchestration 🚢"
    - "Cloud Native Application Deployment ☁️📦"
    - "CI/CD Pipeline Automation 🔄"
    - "GitOps with ArgoCD & Flux 🚀"
    - "Service Mesh (Istio/Linkerd) & API Gateways 🌐"
    - "Observability: Prometheus + Grafana + Loki 📊"
    - "Helm Chart Development & Management ⛵"
    - "Infrastructure as Code (Terraform) 🏗️"
  currentlyLearning:
    - "CKA & CKS Certifications 🎯"
    - "eBPF & Cilium Deep Dive 🐝"
  funFact: "Writes YAML in sleep 😴"

💼 What I Do

🔹 Kubernetes Architecture & Operations - Design and manage production-grade K8s clusters on GKE and Rancher RKE2
🔹 CI/CD Automation - Build deployment pipelines with GitOps using ArgoCD and Helm
🔹 Service Mesh & API Gateways - Configure Istio, Kong, and NGINX for traffic management and security
🔹 Observability - Implement monitoring and alerting with Prometheus and Grafana
🔹 Security & Compliance - Implement RBAC, NetworkPolicies, and security best practices

🛠️ Tech Stack

$ kubectl get skills --all-namespaces

☸️ Container Orchestration & Cloud Native

Kubernetes Docker Helm OpenShift Rancher

☁️ Cloud Platforms

Google Cloud AWS

🔄 CI/CD & GitOps

ArgoCD Terraform GitHub Actions GitLab CI Git GitHub GitLab

🌐 Service Mesh & API Gateways

Istio Kong NGINX

📊 Monitoring & Observability

Prometheus Grafana

💻 Programming & Scripting

Python Bash YAML

📊 GitHub Stats

GitHub Streak

🎓 Certifications

Certification Issuer Badge
Certified Kubernetes Application Developer (CKAD) CNCF/Linux Foundation ✅
Associate Cloud Engineer Google Cloud ✅
OpenShift Delivery Practitioner Red Hat ✅

🌟 Community Contributions

📚 Killercoda Labs - 70+ Hands-On Kubernetes Scenarios

I've created 70+ interactive Kubernetes labs on Killercoda to help developers prepare for CKAD certification and master Kubernetes concepts through hands-on practice.

👉 Check out my labs

What you'll learn:

  • Core Kubernetes concepts (Pods, Deployments, Services)
  • Advanced workloads (StatefulSets, DaemonSets, Jobs, CronJobs)
  • Configuration management (ConfigMaps, Secrets)
  • Storage (PV, PVC, StorageClasses)
  • Networking (Ingress, NetworkPolicies)
  • Security (RBAC, ServiceAccounts, SecurityContext)
  • Troubleshooting and debugging techniques

Each lab includes:

  • Real Kubernetes cluster environment
  • Step-by-step challenges
  • Practical, exam-style scenarios
  • Immediate feedback on your work

"Learning by doing is the best way to master Kubernetes!"

💭 Favorite Quote

"In the world of Kubernetes, every deployment is a lesson, every failure is an opportunity to learn, and every successful rollout is a victory worth celebrating."

⭐️ From omkar-shelke25 | Made with ❤️ and ☸️

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    A Django application integrated with a Jenkins pipeline for automated testing, building, and deployment using Docker and Artifactory.

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  2. Headlamp-UI-on-killercoda-kubernetes Headlamp-UI-on-killercoda-kubernetes Public

    A Kubernetes lab playground where you can explore Headlamp UI, try out its plugins, and discover its features — all while creating, managing, and visualizing cluster resources like Pods, Deployment…

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  3. Helm-Istio-Microservice-App-deploy Helm-Istio-Microservice-App-deploy Public

    MicroDeploy-HelmIstio: A repository for deploying a microservice application using Helm charts and Istio service mesh for scalable, secure, and observable Kubernetes deployments.

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  4. ckad-killercoda ckad-killercoda Public

    Hands-on exercises to master core Kubernetes skills—create and manage Pods, ConfigMaps, Secrets, Deployments, Services, Ingress, and persistent storage. Perfect for building real-world experience a…

    Shell 2 2

  5. cka-killercoda cka-killercoda Public

    Shell 1