Self-hosted cloud storage, calendar, and contacts. Deployed via Helm chart with MariaDB backend and persistent storage.

Infrastructure monitoring and dashboards. Backed by Prometheus, Node Exporter, AlertManager. Alerts delivered via ntfy push notifications.

Household chore tracking app for children. Spring Boot backend with JWT auth, Redis sessions, PostgreSQL persistence, React frontend via nginx.

Self-hosted push notification server. Receives webhooks from Grafana alerting and forwards to mobile devices.