Portrait of Lars Holmström

I build native apps and privacy-first web tools.

Melbourne, cyber-security graduate, everything here shipped solo.

Work

In progress, and shipped.

Stack

What I build with.

The tools I reach for across native, web, and infrastructure.

Languages
Swift TypeScript JavaScript Python
Frameworks
SwiftUI React React Native Expo Next.js Node.js Tailwind CSS
Data
SwiftData SQLite WatermelonDB CloudKit PostgreSQL Supabase
Infrastructure
Docker Proxmox Cloudflare Vercel Git Linux

Homelab

What I run.

Services I operate and maintain at home, across a few stacks.

Virtualisation
Proxmox·VM/LXC host running everything below
Docker + Compose·service deployment & orchestration
Portainer·container management across hosts
Linux·Ubuntu / Arch / Debian, headless
Arch VM + systemd·persistent Python Discord bot (PUBG API + Steam RSS)
Networking & access
Unifi·managed network + segmentation
Caddy·reverse proxy, automatic TLS
PiHole + Unbound·DNS filtering with recursive resolution — no upstream resolver
Tailscale·WireGuard-based secure remote access
Storage
ZFS·snapshots, integrity, redundancy
Observability & services
Uptime Kuma·service health monitoring & alerting
Grafana + Teslamate·self-hosted vehicle telemetry dashboards
Jellyfin·self-hosted media streaming