Projects

Selected client and side projects from 20+ years in IT. The side projects are actively maintained.

Projects (Selection)

  • Mail Distribution System - Design and development of an enterprise mail distribution system for large-scale campaigns with tracking, scheduling, and APIs for external systems. Role: Software Architect
  • Intranet Relaunch - Relaunch of an intranet for 40,000+ users. SharePoint 2019 as CMS, microservices and containers on OpenShift. Role: Project Manager
  • Generic Asset Management System - Architecture and development of a cross-platform asset management system. Microservices with .NET, SignalR, multi-agent system, React frontend, deployed on OpenShift with Tekton pipelines
  • Video Portal - Video-on-demand portal for 40,000+ users with worldwide distribution and caching. Angular, .NET Core, Python, FFMPEG, JWPlayer on OpenShift
  • Digital Platform (Consumer Electronics) - Cloud architecture for a globally distributed platform (incl. China). Cloud Foundry on AWS, microservices, PostgreSQL, Redis, RabbitMQ
  • IoT Platform - Platform for managing and prototyping IoT devices (ESP32, TTGO). Over-the-air firmware updates, browser-based firmware development. Node.js, .NET Core, Angular, Docker
  • MP ERP (Battery Separator Industry) - ERP system for the full value chain. .NET, WPF, SQL Server, Android scanner integration. Role: Project Manager and Software Architect
  • Translation Service - Containerized Node.js microservices on OpenShift with DeepL API, UI and statistics
  • Moderated Chat Platform - Real-time chat with moderation workflows for CEO interviews and Q&As. SignalR, TypeScript, automated stress testing

Side Projects

Amateur Radio

  • oeradio.at - information portal for radio amateurs: articles, guides, online tools, and logbook
  • kaernten-funkt.at - Carinthia's most active radio club (280+ members), licensing courses, emergency comms, Meshtastic
  • BOS-ARSA - amateur radio association for Austrian authorities and safety organisations
  • BOS-ARSA Log - logging system for emergency radio drills and crisis communication exercises
  • FunkPilot - AI assistant for amateur radio operators
  • oeradio MCP - MCP server for 11 amateur radio tools (Claude, ChatGPT, Gemini)
  • xOTA Map - all 30+ outdoor radio programs on one interactive map
  • Relaisblick - interactive repeater map for FM, DMR, 70cm/2m
  • webrx.at - WebRX amateur radio receivers online

Tech & AI