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@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, I w

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Christian Kappen

Geek Cell GmbH

AWS Cloud Architecture & Platform Engineering
Wachtberg, Germany

Website LinkedIn Christian Kappen X


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 & Finance Healthcare HR Tech E-Commerce Climate Tech Logistics Social Networking

GitHub Stats

Public Repos Total Stars

Tech Stack

AWS Terraform OpenTofu Terragrunt Ansible GitLab GitHub Docker Kubernetes ArgoCD Helm Harbor


Let's build something great together.

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  1. terraform-aws-backup terraform-aws-backup Public

    Terraform module to provision an AWS Backup.

    HCL 1

  2. github-action-aws-ecs-run-task github-action-aws-ecs-run-task Public

    Run an AWS ECS Fargate task.

    JavaScript 24 16

  3. terraform-aws-security-group terraform-aws-security-group Public

    Terraform module to provision an AWS Security Group.

    HCL 1 1

  4. terraform-aws-kms terraform-aws-kms Public

    Terraform module to provision AWS KMS.

    HCL 1 1

  5. docker-compose-nodejs-examples docker-compose-nodejs-examples Public

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

    Dockerfile 1k 328

Repositories

Showing 10 of 49 repositories

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