Vladyslav
Kozunenko
Software engineer. Eight years in production — gameplay and engine systems, mixed reality, embedded hardware and developer tooling.
I build systems and the tools that run them. Eight years in production: gameplay and engine work in Unreal, Unity and Godot; mixed-reality software; embedded firmware on real vehicle rigs; and web tooling in TypeScript. C++, C# and Python across all of it.
- LANGUAGES
- C++, C#, Python, TypeScript
READ MORE READ LESS
Electronics engineer by training, which is why the hardware work was mine to take.
Lately I build for agents. key-amnesia is an Apache-2.0 secrets manager that lets a coding agent use an API key without ever reading its value.
Second degree in opera singing. Before that, a metal vocalist — the band once opened for Jinjer.
- ENGINES
- Unreal Engine 4/5, Unity, Godot
- GAMEPLAY & AI
- behaviour trees, StateTree, navigation and octree pathfinding, procedural content, animation systems, motion matching
- SYSTEMS & TOOLING
- DOTS/ECS, Jobs/Burst, compute shaders, custom visual-scripting runtimes, CI and release tooling
- EMBEDDED & HARDWARE
- Arduino/ESP32, sensor rigs, OpenCV
- AGENTS
- agent harnesses, SDKs against third-party agent platforms, secrets tooling for agents
- SPOKEN
- English fluent, French conversational (A2–B1), Ukrainian and Russian native
Ventures I own end to end.
-
key-amnesia
2026
Creator and sole author
Apache-2.0 secrets manager for coding agents. The agent can use an API key without reading its value.
PythonIPCOS-level authpytestGitHub ActionsPyPI
- RELEASES
- 16
- VERSION
- 0.4.15
- DOWNLOADS
- 6,554
- STARS
- 71
- TESTS
- 537 PASS
-
Satan's Ball
2026
Solo developer — game design, every system, UI, animation and art style
Original single-player game, built alone in Unity on DOTS/ECS. The Steam page is public, coming soon 2026.
UnityC#ECS/DOTSJobs/BurstCompute ShadersSteamworks
Shipped work inside studios, as an employee.
-
Tower Dominion
2025
Gameplay and systems programmer
Tower-defence strategy game released on Steam, iOS and Android by Nvizzio Creations.
UnityC#Job SystemBurstIAPiOSAndroid
Credit: Nvizzio Creations
-
Content delivery platform
2024
Client SDK, editor tooling and cloud functions
A content delivery platform other studios' developers built against as a framework. High load, live mobile titles, millions of players.
UnityC#AddressablesBrainCloudLaravelMongoDBRedisRabbitMQAngularGoogle Cloud
Credit: Nvizzio Creations
-
Flying enemy AI (Unreal Engine 5)
2025
Gameplay/AI programmer
A movement-pattern framework and octree flight for flying enemies, on an unreleased Unreal Engine 5 project.
Unreal Engine 5C++StateTreeBehavior TreeGASNiagara
Credit: Nvizzio Creations
-
Shelter Manager
2021
Gameplay programmer — one of three developers, full production cycle
Post-apocalyptic shelter management game shipped to Steam by Hamsters Gaming.
UnityC#SteamworksDOTweenScriptableObjectsMVC
Credit: Hamsters Gaming
-
Visual scripting framework (mixed-reality driving simulator)
2023
Designed and built it
Turing-complete visual scripting language for a mixed-reality driving simulator, built at NXRT to replace Fungus.
UnityC#UI ToolkitScriptableObjectsJSONgraph editor tooling
-
Mixed-reality operator application
2023
Developer
Tablet application that streams the mixed-reality headset view to the operator. Built at NXRT.
UnityC#UI Toolkitsocketsvideo streaming
Credit: NXRT
A prototype factory. Four mobile games on metric-driven iteration.
-
Eyelash extensions
2021
Unity developer
A timing game rebuilt weeks after the nail one, on DOTween and a proper game loop, with hand-written soft-body physics for the glue.
UnityC#DOTween
-
Pixel-flower island
2021
Unity developer
It parses an uploaded image and rebuilds it as a field of flowers, one per pixel.
UnityC#
-
Nail painting
2021
Unity developer
A timing game on a banded slider. The first version of the mechanic the eyelash game later rebuilt.
UnityC#
-
Horse racing
2021
Unity developer
Place a bet, tap to run, swipe to jump.
UnityC#
My first venture. Co-founder and CTO, then CEO.
-
Gagarin Park
2019
Built the augmented-reality application
An augmented-reality walk in a public park. QR codes, a cosmonaut, and small games, built in Unity with Vuforia.
UnityC#Vuforia
Credit: DEMI
-
Meteorites
2019
Co-founder and CTO, then CEO/CTO
A VR astronomy lesson in Unreal Engine 4, built after a pivot from training software and delivered with a planetarium.
Unreal Engine 4C++
Built for myself, to find out whether something would work.
-
Between Multiverse
2022
Personal project — sole author
One project in two engines: squad AI started in Unity, continued in Unreal.
UnityC#Unreal EngineBehavior Trees
-
Hack It Up
2024
Personal project — sole author
Top-down cyberpunk with parkour as the core. Motion matching, and my own toon shader.
Unreal Engine 5Motion MatchingHLSL
-
The desk
2026
Author
A Linux desktop built as a designed object. This site takes its visual language from it.
LinuxQMLPythonshell