Service

Linux and API consulting

I work close to the running system: routing, service processes, logs, mail delivery, private monitoring, backup-aware changes, and rollout checks.

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Linux Nginx Docker Postfix PM2 observability

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The VPS runs public sites, connect flows, newsletter delivery, Beszel-based metrics, and observer reporting with narrowly scoped deployment changes.

Node.js and TypeScript backend development Rust systems development Raspberry Pi and ARM64 tooling Open-source collaboration