Skip to content
@geekcell

Geek Cell GmbH

Enterprise-proven, hands-on with code. Whether it's a multi-account strategy for corporations or on-premise migration for small and medium-sized businesses.

Geek Cell Banner

Christian Kappen

Geek Cell GmbH

AWS Cloud Architecture & Platform Engineering
Wachtberg, Germany

WebsiteLinkedInChristian KappenX


About Me

Geek Cell is a specialized AWS Cloud & Platform Engineering consultancy founded by Christian Kappen — a Senior Cloud Architect with 26+ years of engineering experience and deep expertise in building production-grade AWS infrastructure from the ground up.

I help startups, scale-ups, and enterprises design, build, and operate secure, highly available AWS environments. My work spans multi-account architectures, Kubernetes platforms, Infrastructure as Code, and end-to-end cloud migrations — always with a focus on security, compliance, and operational excellence.

What I Do

  • AWS Cloud Architecture — Multi-account strategies, Landing Zones, Well-Architected reviews, and production-grade infrastructure design
  • Kubernetes & Container Platforms — EKS and ECS clusters, Helm, ArgoCD, and GitOps-driven delivery
  • Infrastructure as Code — Terraform, Terragrunt, and OpenTofu at scale across dozens of AWS accounts
  • Cloud Migrations — Full migrations from on-premise or other cloud providers to AWS
  • Security & Compliance — IAM architecture, encryption (KMS), network segmentation, GDPR, ISO 27001, SOC 2, and BSI compliance
  • CI/CD & DevOps — GitHub Actions, GitLab CI, blue-green deployments, and automated pipelines

Industries I've Worked In

Banking & FinanceHealthcareHR TechE-CommerceClimate TechLogisticsSocial Networking

GitHub Stats

Public ReposTotal Stars

Tech Stack

AWSTerraformOpenTofuTerragruntAnsibleGitLabGitHubDockerKubernetesArgoCDHelmHarbor


Let's build something great together.

EmailWebsite

Pinned Loading

  1. terraform-aws-backupterraform-aws-backupPublic archive

    Terraform module to provision an AWS Backup.

    HCL 1

  2. github-action-aws-ecs-run-taskgithub-action-aws-ecs-run-taskPublic

    Run an AWS ECS Fargate task.

    JavaScript 24 19

  3. terraform-aws-security-groupterraform-aws-security-groupPublic archive

    Terraform module to provision an AWS Security Group.

    HCL 1 1

  4. terraform-aws-kmsterraform-aws-kmsPublic archive

    Terraform module to provision AWS KMS.

    HCL 1 1

  5. docker-compose-nodejs-examplesdocker-compose-nodejs-examplesPublic

    Finally some real world examples on getting started with Docker Compose and Nodejs.

    Dockerfile 1k 327

Repositories

Showing 10 of 47 repositories

Top languages

Loading…

Most used topics

Loading…