cyb3rflx_

// junior devops engineer

Florian Steinert

I built a full-stack app and run it live on my own self-hosted Kubernetes cluster, from bare Linux server to automated CI/CD deployments.

CYB3RFLX avatar — cyberpunk robot helmet with glowing cyan visor

01 / About

Hi, I'm Florian. I'm a Junior DevOps Engineer focused on Linux, Kubernetes, Docker, CI/CD and infrastructure automation. I build and operate real infrastructure, not simulations: my cluster runs on my own hardware. Certified DevOps Practitioner (TechWorld with Nana Bootcamp, every module and project implemented), with security built in: CompTIA Security+ and Pentest+ certified.

Stack

  • Linux / Bash
  • Docker
  • Kubernetes
  • Helm
  • Jenkins
  • GitHub Actions
  • Terraform
  • Ansible
  • AWS (EC2 · VPC · EKS)
  • Python / Boto3

02 / Projects

jenkins eks cicd

Fully automated CI/CD pipeline: builds and versions a Java/Maven app, pushes the image to a private Docker Hub registry, and deploys each release to an AWS EKS Kubernetes cluster.

  • aws-eks
  • cicd
  • docker
  • jenkins
  • kubernetes

cicd pipeline terraform

Self-provisioning CI/CD pipeline: builds a Java/Maven app, pushes the image to Docker Hub, spins up an AWS EC2 instance on the fly with Terraform, and deploys the app there via Docker Compose.

  • aws-ec2
  • cicd
  • docker
  • jenkins
  • terraform

ansible jenkins pipeline

CI/CD pipeline that integrates Ansible configuration management: Jenkins ships a playbook to a remote Ansible control node, which then automatically configures two AWS EC2 managed nodes.

  • ansible
  • aws-ec2
  • cicd
  • configuration-management
  • jenkins

prometheus app monitoring

Application observability on Kubernetes: instruments a Node.js app with the Prometheus client to expose custom metrics, scrapes them with Prometheus, and visualizes them on a Grafana dashboard.

  • grafana
  • kubernetes
  • monitoring
  • observability
  • prometheus

dashboard

Full-stack web dashboard with a FastAPI backend (JWT authentication) and a React/TypeScript frontend.

  • fastapi
  • github-actions
  • react
  • typescript

cyb3rflx.dev

Personal portfolio site built with Astro and Tailwind CSS v4, statically generated, with the project list fetched from the GitHub API at build time.

  • astro
  • portfolio
  • static-site
  • tailwindcss
  • typescript

Let's automate something together.

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