Hi, My name is Volodymyr Chornonoh 👋🏻
I'm a full-stack software engineer, focused on building for the web. Currently based in Ukraine 🇺🇦. I build things to understand them — this is where I write up what I find.
Subscribe to updates
Recent blog posts
See all blog postsStructured Concurrency in Java 25
Build a parallel dashboard API, uncover wasted work after failures, and see how structured concurrency fixes it.
15 min read
Re-architecting an old service: Part 2
How I structured a multi-PR migration for AI delegation, and what actually made it work
9 min read
Re-architecting an old service: Part 1
Replacing an aging Java proxy with a Python subprocess, without touching the callers
6 min read
My Socials