Field Notes from Production

Modern IT Engineer

A personal lab by Andrey Vernigora about what actually works in enterprise infrastructure: practical automation, cloud architecture, and graph-driven troubleshooting.

  • PowerShell
  • Azure
  • Jupyter
  • D3.js
  • Vega

Тьма, пришедшая со Средиземного моря, накрыла ненавидимый прокуратором город... Пропал Ершалаим - великий город, как будто не существовал на свете.

— Михаил Афанасьевич Булгаков, Мастер и Маргарита

What you'll find here

Automation in the real world

PowerShell notebooks, CLI workflows, and production-ready scripts.

Cloud and networking internals

Hands-on Azure architecture, CAF tradeoffs, and networking edge cases.

Visual debugging

Interactive graphs and data stories with D3.js, Vega, and .NET Interactive.

Tooling experiments

Build notes for PSGraph, ipmgmt, Out-Display, and related prototypes.

Recent posts

Run examples in GitHub Codespaces

About

I work as a systems architect focused on Microsoft Azure, enterprise automation, and modern engineering tooling. This blog is a running log of practical techniques, debugging sessions, and implementation tradeoffs.

No fluff. Just shell, charts, and occasional rant-driven clarity.