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Unity/Three.js developer with 8+ years building performance-heavy systems across PC, WebGL, and mobile. Shipped multiplayer, open-world, AI-driven, and blockchain-integrated features in both indie and commercial environments. Strong in architecture, optimization, async systems, Addressables, Zenject, and memory/perf tuning (WebGL, mobile, PC). Worked across Unity, Three.js, React, Node.js, Web3, and Electron. Delivered major FPS boosts, heavy memory reductions, stable multiplayer pipelines, and custom tooling. Experienced in mentoring small teams and refactoring legacy code while keeping production moving.…Unity/Three.js developer with 8+ years building performance-heavy systems across PC, WebGL, and mobile. Shipped multiplayer, open-world, AI-driven, and blockchain-integrated features in both indie and commercial environments. Strong in architecture, optimization, async systems, Addressables, Zenject, and memory/perf tuning (WebGL, mobile, PC). Worked across Unity, Three.js, React, Node.js, Web3, and Electron. Delivered major FPS boosts, heavy memory reductions, stable multiplayer pipelines, and custom tooling. Experienced in mentoring small teams and refactoring legacy code while keeping production moving.

Vladyslav Stepura

Game Developer, 3D Designer, Web Developer, +5

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Unity/Three.js developer with 8+ years building performance-heavy systems across PC, WebGL, and mobile. Shipped multiplayer, open-world, AI-driven, and blockchain-integrated features in both indie and commercial environments. Strong in architecture, optimization, async systems, Addressables, Zenject, and memory/perf tuning (WebGL, mobile, PC). Worked across Unity, Three.js, React, Node.js, Web3, and Electron. Delivered major FPS boosts, heavy memory reductions, stable multiplayer pipelines, and custom tooling. Experienced in mentoring small teams and refactoring legacy code while keeping production moving.…Unity/Three.js developer with 8+ years building performance-heavy systems across PC, WebGL, and mobile. Shipped multiplayer, open-world, AI-driven, and blockchain-integrated features in both indie and commercial environments. Strong in architecture, optimization, async systems, Addressables, Zenject, and memory/perf tuning (WebGL, mobile, PC). Worked across Unity, Three.js, React, Node.js, Web3, and Electron. Delivered major FPS boosts, heavy memory reductions, stable multiplayer pipelines, and custom tooling. Experienced in mentoring small teams and refactoring legacy code while keeping production moving.

Available to hire

Unity/Three.js developer with 8+ years building performance-heavy systems across PC, WebGL, and mobile. Shipped multiplayer, open-world, AI-driven, and blockchain-integrated features in both indie and commercial environments. Strong in architecture, optimization, async systems, Addressables, Zenject, and memory/perf tuning (WebGL, mobile, PC). Worked across Unity, Three.js, React, Node.js, Web3, and Electron. Delivered major FPS boosts, heavy memory reductions, stable multiplayer pipelines, and custom tooling. Experienced in mentoring small teams and refactoring legacy code while keeping production moving.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Unity Developer at On The Block Gaming

January 1, 2025 - November 11, 2025

Integrated Zenject to restructure core architecture and improve maintainability. Built an Android native service to stream real-time sensor data into Unity. Reduced WebGL memory from ~900 MB to ~300 MB through asset pipeline and load optimizations. Integrated Addressables for asynchronous loading and reduced runtime memory spikes. Led 2 active projects and mentored 2 developers.

Senior Unity Developer at Hometopia

January 1, 2025 - January 1, 2025

Integrated Zenject across core systems, replacing monolithic legacy structures. Implemented Steam Relay networking to stabilize multiplayer connectivity. Increased performance from 30 FPS to 120 FPS on mid-range hardware by optimizing rendering and GPU load. Designed terrain/vegetation workflows and high-performance scene streaming. Mentored 3 developers in profiling, refactoring, and Unity best practices.

Senior Unity Developer at 1mind

January 1, 2025 - January 1, 2025

Developed AI-assisted in-engine interaction features. Optimized Addressables-based scene loading, reducing memory usage on mobile from ~900 MB to ~350 MB. Worked with WebGL memory and threading constraints to maintain performance stability.

Senior Three.js Developer at Plotski

January 1, 2023 - January 1, 2023

Built an interactive 3D room planner in Three.js, focusing on smooth UX and dynamic object manipulation.

Senior Three.js Developer at MyMetaverse

January 1, 2023 - January 1, 2023

Designed multiplayer-focused game architecture for large open-world environments. Implemented scalable character, inventory, and progression systems. Built data-driven gameplay tools and UI frameworks for live updates.

Senior Three.js Developer at WonderUnit

December 31, 2021 - December 31, 2021

Developed and maintained a 3D storyboard / previs desk-top app using Electron + React + Three.js. Optimized rendering performance, reducing heavy-scene draw times from ~1.5s to ~50ms. Designed and implemented XR mode from scratch for immersive scene manipulation and camera setup in VR.

Assistant Unity Developer at Freelance

December 31, 2017 - December 31, 2017

Worked on small Unity games handling gameplay coding, bug fixing, and UI implementation.

Senior Unity Developer at Palemiya

December 31, 2019 - December 31, 2019

Built a platformer prototype from scratch and implemented backend systems for player progression.

Senior Unity Developer at OnTheBlockGaming

January 1, 2025 - January 1, 2025

Led 2 projects, mentoring 2 developers. Rebuilt core architecture with Zenject; built Android service for real-time sensor streaming. Optimized WebGL memory (900MB to 300MB); implemented server-side logic via SignalR.

Senior Unity Developer at MyMetaverse

January 1, 2023 - January 1, 2023

Architected multiplayer and blockchain inventory systems, integrating ERC-721 / ERC-1155 assets. Developed server-side Java backend for progression, matchmaking, and NFT asset management. Implemented secure NFT asset ownership and trading via backend services.

Three.js Developer at WonderUnit

January 1, 2021 - January 1, 2021

Developed 3D storyboard/previs desktop app with XR mode, optimizing render times (1.5s to 50ms).

Unity Developer at Palemia

January 1, 2019 - January 1, 2019

Built backend in ASP.NET Core with MySQL, implementing modular services and database schemas to support live game logic, progression, and client-server communication.

Assistant Unity Developer at Freelance

January 1, 2018 - January 1, 2018

Implemented gameplay logic, UI, and basic backend interactions for mobile projects.

Unity Developer at Palemiya

January 1, 2019 - January 1, 2019

Built backend in ASP.NET Core with MySQL, implementing modular services and database schemas to support live game logic, progression, and client-server communication.