Coding Projects

OpenFero

OpenFero

  • Ongoing
  • 2022
  • payback159

OpenFero is intended as an event-triggered job scheduler framework for code agnostic recovery jobs.

self-healing

OpenFero

kubernetes

Namespace Resizer

  • Active
  • 2025

A Kubernetes controller that automatically monitors and adjusts ResourceQuota limits based on actual usage and ‘FailedCreate’ events. It follows a GitOps-first approach, creating Pull Requests for quota changes.

Kubernetes

Controller

GitOps

Go

Automation

Tenama

  • Maintenance
  • 2022

Tenama provides a simple REST API that allows non-cluster administrators in a shared Kubernetes environment to create temporary namespaces. tenama handles the creation, management, and cleanup of the temporary namespaces.

kubernetes

cloud-native

Notenschlüssel

  • Active
  • 2025

A modern, secure Austrian grading scale calculator built with Go. Features include configurable grade boundaries, CSV/Excel import/export, and native CSRF protection.

Go

Web App

Education

Docker

Security

Timetabler

  • Active
  • 2025

An automated timetable generator for Austrian primary schools, compliant with local school laws (SchOG, SchUG). Uses Google OR-Tools CP-SAT for optimal scheduling and features a modern Vue.js frontend.

Python

FastAPI

Vue.js

Google OR-Tools

Education

Optimization

Firewall Management UI

  • Completed
  • 2025

Developed a Wails.io desktop application to allow IT Security teams to manage Google Cloud Firewall rules without Terraform knowledge, effectively establishing a user-friendly frontend for the Infrastructure as Code backend.

Wails

Go

Terraform

Google Cloud

Security

Infrastructure & Platform Projects

Public Cloud Migration

  • 2023

Cloud Architect for the migration of an on-premise landscape to the Public Cloud with a strong focus on Platform Services and Virtualization.

Cloud Architecture

Public Cloud

Migration

Containers

Platform Migration & In-House Kubernetes

Platform Migration & In-House Kubernetes

  • 2019

Technical Lead for Platform Services migrating from SUSE CaaS to an in-house platform based on OpenStack and Kubespray. Established a GitOps workflow and focused on a central monitoring service based on the Prometheus stack.

OpenStack

Kubespray

Migration

Leadership

On-Premise Kubernetes Platform

  • 2017

Planning, architecture, and operation of an on-premise Kubernetes platform based on SUSE Container as a Service. Included establishing know-how and providing migration support.

Kubernetes

SUSE CaaS

On-Premise

Architecture

Central Logging Service

  • 2016

Established a central logging service based on the Elastic Stack.

Elastic Stack

Logging

Infrastructure