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Andrew Hanusch

Hello — I'm Andrew

I build software that staysunderstandable as it grows.

Software engineer working across backend systems, infrastructure and the web. I care about clear boundaries, honest error handling, and code the next person can pick up without a briefing.

Selected work

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Lead engineer

Replaced a sprawl of ad-hoc log greps with structured events and traces, so on-call engineers could answer "what broke?" without guessing.

  • Go
  • OpenTelemetry
  • ClickHouse
  • Grafana

Engineer

Moved a decade-old monolith off a single overloaded database onto a managed cluster, with no maintenance window and no lost writes.

  • PostgreSQL
  • Python
  • Terraform

Engineer

A small CLI that took deployment from a fifteen-step runbook to one command, and made rollbacks something people were willing to do.

  • TypeScript
  • Docker
  • GitHub Actions

Recent writing

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