Tech Lead at TUI in Stockholm. ~15 years building backend systems, web apps, and the infrastructure around them.

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Daily stack: C# / ASP.NET Core, Vue 3 + TS, PostgreSQL, Node.js, Docker. Adjacent: EF Core, SignalR, PWA / service workers, Azure AD / MSAL, Microsoft Graph, AWS, GitLab CI.

Also work with: email infrastructure (Postfix, Dovecot, DMARC), OpenWrt, Home Assistant, local LLMs.

• mcp-postgres — MCP server for PostgreSQL, published on npm. Handles AWS RDS certificate setup automatically.
• star-battle-solver — Solver for Star Battle puzzles.
• dmarc-parser — Parses DMARC aggregate reports into a readable format.
• analog-timestamp-parser — Extracts 7-segment-style timestamps from images (old digital cameras, CCTV).
• wpa8630-exploit-test — Firmware analysis of a TP-Link TL-WPA8630P v2, with an eye toward getting OpenWrt onto it.
• 11r-monitor — Monitors 802.11r fast-transition behaviour.

Also: gists — Home Assistant blueprints, EdgeRouter snippets, and other small things.

_{Outside work: trail running, RTL-SDR (ADS-B/AIS/ACARS), orienteering map-making with QGIS + LiDAR, Home Assistant, sailing.}