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> Satyajit Barik

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⚡ whoami

name: Satyajit Barik
role: Senior DevOps Engineer
location: India 🇮🇳
experience: "3+ years production-grade infrastructure"

focus:
  - Kubernetes cluster engineering (kubeadm)
  - Cloud migrations & workload portability
  - Infrastructure as Code (Terraform)
  - CI/CD automation & GitOps
  - Storage engineering (Ceph · Linstor · DRBD)

currently:
  building: "Production K8s clusters on Utho Cloud"
  migrating: "Azure → Utho Cloud workloads"
  automating: "Everything that can be automated"

philosophy: "Reliability is a feature. Automation is the product."

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🗂 Featured Projects

☸️ K8s Cloud Migration Azure → Utho Cloud Production Kubernetes workload migration with zero-downtime cutover, optimized storage via Linstor, and GitOps-driven deployment pipeline. Kubernetes Linstor Jenkins Terraform	🏗 Terraform Modular IaC Multi-Cloud Infrastructure Reusable, versioned Terraform modules for provisioning VPCs, subnets, security groups, and managed services across Azure, AWS, and Utho Cloud. Terraform Azure AWS GitOps
📦 Object Storage Platform S3-Compatible at Scale Self-hosted S3-compatible object storage layer integrated with Kubernetes workloads, handling production traffic with high durability. Ceph S3 Kubernetes Linux	🔁 Full CI/CD GitOps Pipeline End-to-End Automation Jenkins → Container Registry → ArgoCD deployment pipeline with automated rollbacks, health checks, and Slack alerting. Jenkins ArgoCD GitHub Actions Helm

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🛠 Tech Stack

Cloud & Orchestration

Infrastructure as Code

CI/CD

Observability

Storage & Databases

Security

Scripting

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📊 GitHub Stats

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🏛 Core Competencies

╭─────────────────────────────────────────────────────────────╮
│  INFRASTRUCTURE          PLATFORM                           │
│  ├─ Kubernetes (kubeadm) ├─ CI/CD (Jenkins, ArgoCD)        │
│  ├─ Terraform IaC        ├─ GitOps workflows                │
│  ├─ Cloud Migration      ├─ Container registries            │
│  └─ HA System Design     └─ Secrets management (Vault)     │
│                                                              │
│  STORAGE                 RELIABILITY                        │
│  ├─ Ceph / RBD           ├─ Prometheus + Grafana            │
│  ├─ DRBD / Linstor       ├─ ELK Stack                      │
│  ├─ S3-compatible        ├─ On-call & RCA                   │
│  └─ ZFS / LVM            └─ SLI/SLO implementation         │
│                                                              │
│  NETWORKING              SECURITY                           │
│  ├─ VPC / Subnet design  ├─ RBAC & least privilege          │
│  ├─ Load balancers       ├─ SSL/TLS management              │
│  ├─ DNS management       ├─ Network security groups         │
│  └─ Firewall / NSG       └─ OAuth / Zero-trust concepts     │
╰─────────────────────────────────────────────────────────────╯

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🗺 Architecture Snapshot

flowchart LR
    Dev(["👨‍💻 Developer"]) -->|git push| Git(["📁 Git Repo"])
    Git -->|webhook| CI(["⚙️ Jenkins / GH Actions"])
    CI -->|build & push| Reg(["📦 Container Registry"])
    Reg -->|sync| Argo(["🔄 ArgoCD"])
    Argo -->|deploy| K8s(["☸️ Kubernetes Cluster"])
    K8s -->|metrics| Obs(["📊 Prometheus + Grafana"])
    K8s -->|logs| ELK(["📋 ELK Stack"])
    K8s -->|persist| Stor(["💾 Ceph / Linstor"])
    K8s --> Users(["🌐 End Users"])

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> Let's build something reliable.

"Automate the boring. Architect for failure. Ship with confidence."