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Martin standing in dune grass on a clifftop in Denmark, the sea stretching to the horizon behind him under a cloudless blue sky.

Martin Schramm

Developer, service & commissioning engineer in Upper Austria

By day I get machines running; in my own time I build what I need myself.

Projects

  • 30 kWh, self-built
  • Ergo Challenge Data platform
  • Camper conversion VW LT, 1989
  • Faema E61 from 1965 Restoration
  • Proxmox, Home Assistant

Victron energy system

Solar Chargers Inverters 5× MPPT 100/20 MPPT 250/70 MPPT 450/200 Storage Pytes V5α 30 kWh L1 MultiPlus 5000 L2 MultiPlus 5000 L3 MultiPlus 5000 Grid Home Heat pump NIBE S1256 EV Solar Chargers 5× MPPT 100/20 MPPT 250/70 MPPT 450/200 Storage Pytes V5α 30 kWh Inverters L1 MultiPlus 5000 L2 MultiPlus 5000 L3 MultiPlus 5000 Grid Home Heat pump NIBE S1256 EV
Seven charge controllers, one battery, three phases. The EV charges with evcc.io

Homelab & Automation

cloudflare.com Cloudflare DNS · Proxy github.com/opnsense/core OPNsense Firewall · routing qnap.com QNAP NAS 16 TB storage github.com/caddyserver/caddy Caddy Reverse proxy · TLS proxmox.com Proxmox VE Virtualisation Webserver Webserver schramm.zone github.com/withastro/astro Astro this website github.com/moby/moby Docker Containers github.com/dani-garcia/vaultwarden Vaultwarden Passwords github.com/teslamate-org/teslamate TeslaMate Drive log github.com/alexjustesen/speedtest-tracker Speedtest Tracker Line speed github.com/home-assistant/core Home Assistant Smart Home github.com/influxdata/influxdb InfluxDB Time series github.com/grafana/grafana Grafana Dashboards github.com/immich-app/immich Immich Photos github.com/jellyfin/jellyfin Jellyfin Media library github.com/Sonarr/Sonarr Sonarr TV series github.com/element-hq/synapse Matrix Element · Synapse github.com/ollama/ollama Ollama Local AI models github.com/open-webui/open-webui Open WebUI Chat interface github.com/pi-hole/pi-hole Pi-hole DNS filter ui.com UniFi OS Server Wi-Fi · switches github.com/louislam/uptime-kuma Uptime Kuma Uptime shelly.com Shelly Switching · metering nibe.eu NIBE S1256 Heat pump github.com/victronenergy/venus Cerbo GX Victron · Venus OS github.com/evcc-io/evcc evcc Solar surplus charging go-e.com go-e Charger Wallbox · 22 kW
Cloudflare, OPNsense and Caddy lead to the services on Proxmox, Home Assistant ties the house together. Green dots lead to the repository. Scroll or pinch to zoom, drag to pan, grab a dot to move it.

Skills

Machines & workshopElectronics & energySoftware & AIInfrastructure
Machines & workshop
Commissioning & service, Instrumentation & control, Turning & milling, TIG & MAG welding, 3D printing
Electronics & energy
Electronics & fault finding, LiFePO₄ & BMS, Victron: Multiplus, Cerbo GX, ESS, Three-phase storage
Software & AI
Python, Java, JavaScript, PHP & SQL, AI-assisted development, LLM automation
Infrastructure
Linux, Proxmox VE & LXC, OPNsense & networking, Reverse proxies

Contact

schramm4r71ngmail.com

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