Welcome! I'm

Andrei Rovnyi

I'm aSoftware Developer

I build production-ready web platforms, game systems, automation tools, and AI-assisted workflows — from early product ideas to shipped systems used by real people.

Open to new projects

Recent Posts

I had wanted to make something of my own — something warm — for a long time.
Trending
#tiny-boo

How I'm Making an Animated Film with AI: The Story of Tiny Boo

I had wanted to make something of my own — something warm — for a long time.

5/31/2026
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A while ago, while testing another payment integration, I ran into the same annoying problem that every developer eventually faces: finding decent test credit card data.
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#dev

Why I Built a Credit Card Generator Tool for Developers

A while ago, while testing another payment integration, I ran into the same annoying problem that every developer eventually faces: finding decent test credit card data.

5/28/2026
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A field-tested tour of the JavaScript traps that bite real codebases — floating-point math, NaN, ==, hoisting, this, references, async/await, and JSON cloning.
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#dev

JavaScript Traps Worth Knowing Before They Bite You

A field-tested tour of the JavaScript traps that bite real codebases — floating-point math, NaN, ==, hoisting, this, references, async/await, and JSON cloning.

5/11/2026
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Trending Posts

I had wanted to make something of my own — something warm — for a long time.
Trending
#tiny-boo

How I'm Making an Animated Film with AI: The Story of Tiny Boo

I had wanted to make something of my own — something warm — for a long time.

5/31/2026
Read More
TabsBroadcast is a lightweight, easy-to-use JavaScript library that enables communication between multiple browser tabs.
Trending
#tabs-broadcast

Tabs Broadcast: JS Library

TabsBroadcast is a lightweight, easy-to-use JavaScript library that enables communication between multiple browser tabs.

6/4/2025
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Tiny Boo: Homecoming is a game that will delight players with its story and gameplay.
Trending
#tiny-boo

The roadmap for creating and releasing Tiny Boo: Homecoming

Tiny Boo: Homecoming is a game that will delight players with its story and gameplay.

6/4/2025
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Andrei Rovnyi

Engineering leader, founder, and software developer building web platforms, game systems, and automation tools. 13 years of shipped work — currently at Gaijin.net.

Get in Touch

Building an MVP, shipping a game feature, or automating a team workflow? Open source or paid — let's talk.

Contact Me
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