Kevin Welter

Kubernetes

Stable systems for companies that want to grow - without losing control

Many mid-sized companies today have powerful digital processes. Automations, interfaces, AI workflows.

What's missing isn't innovation.

What's missing is operational reliability.

The real problem isn't technology

Systems work. Until they don't.

Then it becomes clear:

  • Knowledge is scattered across individuals
  • Processes aren't clearly separated from operations
  • Updates, dependencies, and edge cases demand constant attention

The result isn't technical standstill – it's constant mental strain at the executive level.

Kubernetes isn't infrastructure.

Kubernetes is an operating model.

Used correctly, Kubernetes means:

  • clear responsibilities
  • reproducible deployments
  • controlled scaling
  • clean separation of development and operations

Not as a playground.

But as a stable foundation where systems run without constant intervention.

Kubernetes Architecture

What we do differently

No "We'll set up Kubernetes for you".

No project without ongoing accountability.

Instead: A production-ready platform – operated, documented, secured.

The goal isn't technical elegance.

The goal is operational stability.

Why German Kubernetes operations matter

Many cloud setups look modern – but are legally and organizationally risky.

  • Data resides outside the EU
  • Responsibilities are unclear
  • Compliance is checkbox-driven, not truly understood

Kubernetes operations in a German cloud provide:

  • a clear legal framework
  • full data sovereignty
  • traceable security concepts

No vendor lock-in.

No black box.

Operations instead of dependency

The biggest mistake of many setups: Everything works - as long as specific people are available.

This platform is built so that:

  • Operations are possible independent of individual knowledge
  • Decisions are documented traceably
  • Systems remain transferable
  • Control stays within the company

Not bound to tools.

Not bound to people.

Who this solution is for

  • +Mid-sized companies with grown system landscapes
  • +Executives who want to delegate responsibility - not risks
  • +Teams that want to scale without constantly catching up

Who it's not for

  • -Hobby projects or test environments
  • -Companies that just want "cheaper hosting"
  • -Setups without standards for operations & accountability

Certified Kubernetes Expertise

Kubernetes operations require deep knowledge. As one of the few Kubestronauts in Germany, I hold all five official CNCF certifications.

Kubestronaut

Kubestronaut

The Kubestronaut title is awarded by the Cloud Native Computing Foundation (CNCF) to individuals who have successfully completed all five Kubernetes certifications.

Kubernetes and Cloud Native Associate

KCNA

Kubernetes and Cloud Native Security Associate

KCSA

Certified Kubernetes Administrator

CKA

Certified Kubernetes Application Developer

CKAD

Certified Kubernetes Security Specialist

CKS

These certifications are not theoretical exams - they require practical hands-on experience in real Kubernetes environments.

Kevin Welter
Kubernetes Buch

The Kubernetes Book

My practical guide for developers and DevOps teams - from the basics to a production-ready cluster.

Get the book

Open Source Ecosystem

A production-ready Kubernetes platform thrives on proven open-source tools. These components can be integrated based on requirements:

CI/CD & GitOps

ArgoCD

ArgoCD

GitOps Continuous Delivery

Gitea

Gitea

Self-hosted Git Service

Monitoring & Observability

Prometheus

Prometheus

Metrics & Monitoring

Grafana

Grafana

Dashboards & Visualization

Alertmanager

Alertmanager

Alert Routing

OpenSearch

OpenSearch

Log Analytics

Security & Compliance

Falco

Falco

Runtime Security

Gatekeeper

Gatekeeper

Policy Enforcement

Kyverno

Kyverno

Policy Management

Trivy

Trivy

Vulnerability Scanner

Authentication & Data

Keycloak

Keycloak

Identity & Access Management

The result

  • Systems run reliably
  • Changes are controlled
  • Outages are caught before they cause impact
  • Executive-level firefighting becomes unnecessary

Technology becomes what it should be:

A supporting structure.

Not a permanent project.

HumanITy

Kubernetes.

Operated in Germany. For companies that want to stay in control.

Get in touch