Andrii Danchuk · Warsaw, Poland

Hi, I’m Andrii.
I test and build games.

I test software to find problems. I also make games and small websites. Here you can see my work, read my resume or play something.

Open to QA jobs2 games on SteamPython developer

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DUXASTR STUDIO

Your idea. A working website.

Websites, Telegram bots and practical digital tools. Choose what you need, see an estimate and let's discuss your project.

Build your project Websites from 250 zł · No payment required now.
The Neuro Clicker game, with a blue neuron and a paper clip character

Free browser game

A few clicks.
A lot of secrets.

Click the neuron. Buy upgrades. Meet Clippy. Find hidden things and see your place on the leaderboard.

No account needed · English or Russian

Play Neuro Clicker See all games & apps →

Made by me

Two games on Steam.

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Neuro Clicker artwork

First release · 2026

Neuro Clicker

A clicker game with upgrades, mini-games and secrets. The full game is on Steam.

View on Steam ↗
N-OS: Desktop Story artwork with a retro computer

Released later · A prequel

N-OS: Desktop Story

Explore a retro computer, open apps and uncover a story. A prequel to Neuro Clicker.

View on Steam ↗

From my journal

Development notes.

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· Andrii Danchuk

N-OS update: fixing saves, video and music

Player reports exposed a connected set of N-OS failures: stage ten could stay locked after the required ICU and forum actions, videos failed on clean user PCs, scrubbing froze, music showed 0:00 or Out of memory, and localized buttons were clipped.

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More from me

Notes, photos & ideas.

Read what I’m working on or find me on social media.

Want to leave a message in N-OS? See the Community Archive →