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12 projects spanning infrastructure, full-stack development, and cloud operations.

Coming Soon

Coming Soon
Infrastructure

Proxmox Cluster

Production Proxmox cluster on Switch Engines — 3-node HA setup with VM migration, networking, and cloud-init automation on Debian 13.

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-- Hours
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In Progress Apr 10 → May 10, 2026
3 Cluster Nodes
  • Proxmox
  • Debian 13
  • Switch Engine
  • Cloud-Init
  • Corosync
erp.williamcruz.ch
Infrastructure

ERPNext ERP

Self-hosted ERPNext v16 on Kubernetes — full ERP platform with MariaDB, NFS shared storage, and automated backups.

12 Running Pods
  • ERPNext
  • MariaDB
  • Kubernetes
  • Helm
  • NFS
View Live
criticalgames.ch
Full Stack

Critical Games

Production-ready web platform for the Critical Games cultural and festival project at FHNW — featuring interactive 3D visualisations and a headless CMS.

  • Next.js
  • React
  • TypeScript
  • Three.js
  • Sanity CMS
  • Docker
View Live
status.williamcruz.ch
Infrastructure

Uptime Kuma

Self-hosted uptime monitoring and status page for 20+ services.

20+ Services Monitored
  • Monitoring
  • Production
View Live
Internal Service
Infrastructure

Treeformation

Ansible-based IaC for provisioning and managing a K3s cluster on Switch Engine — from VM creation to production workloads.

10+ Managed Services
  • Ansible
  • K3s
  • Ansible Vault
  • Switch Engine
Protected Endpoint
Infrastructure

ArgoCD GitOps

Declarative GitOps continuous delivery for all Kubernetes workloads — automated sync from Git to cluster.

8 Apps Managed
  • ArgoCD
  • Kubernetes
  • Helm
  • GitLab CI/CD
View Live
Protected Endpoint
Infrastructure

Monitoring Stack

Full observability with Prometheus, Grafana, Traefik dashboard, and Glances — metrics, alerts, and dashboards for the entire cluster.

  • Prometheus
  • Grafana
  • Traefik
  • Glances
View Live
Protected Endpoint
Infrastructure

Keycloak IAM

Centralized identity and access management with OIDC — SSO across all self-hosted services with PostgreSQL-backed persistence.

  • Keycloak
  • OIDC
  • PostgreSQL
  • Kubernetes
View Live
Protected Endpoint
Infrastructure

n8n Automation

Self-hosted workflow automation platform for connecting services, handling webhooks, and automating repetitive tasks.

  • n8n
  • PostgreSQL
  • Kubernetes
View Live
Internal Service
Infrastructure

Restic Backup

Automated encrypted backups to S3-compatible storage with Restic — scheduled CronJobs and Uptime Kuma push monitoring.

  • Restic
  • S3
  • CronJob
  • Uptime Kuma
dashboard.williamcruz.ch
Full Stack

Dashboard

Custom operations dashboard with Keycloak SSO, pulling live data from Grafana and ArgoCD APIs.

  • Next.js
  • Keycloak
  • PostgreSQL
  • Grafana API
View Live
Internal Service
Infrastructure

TLS & cert-manager

Automated HTTPS certificate provisioning and renewal with cert-manager and Let's Encrypt across all Traefik ingresses.

  • cert-manager
  • Let's Encrypt
  • Traefik
  • Kubernetes