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I am a Unity3D(C#) Gameplay and UI Developer with 6 years of experience across PC, mobile, and consoles. I specialize in RPG, puzzle/logic, and strategy games, and I apply SOLID principles, design patterns, and TDD to deliver robust gameplay systems and optimized graphics. I enjoy building editor tools, tooling automation, and collaborating with designers, artists, and QA to streamline development and port titles to new platforms, including Nintendo Switch and PlayStation/Xbox consoles.…I am a Unity3D(C#) Gameplay and UI Developer with 6 years of experience across PC, mobile, and consoles. I specialize in RPG, puzzle/logic, and strategy games, and I apply SOLID principles, design patterns, and TDD to deliver robust gameplay systems and optimized graphics. I enjoy building editor tools, tooling automation, and collaborating with designers, artists, and QA to streamline development and port titles to new platforms, including Nintendo Switch and PlayStation/Xbox consoles.

Roman Maksymenko

Game Developer, Game Designer, Programmer, +2

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I am a Unity3D(C#) Gameplay and UI Developer with 6 years of experience across PC, mobile, and consoles. I specialize in RPG, puzzle/logic, and strategy games, and I apply SOLID principles, design patterns, and TDD to deliver robust gameplay systems and optimized graphics. I enjoy building editor tools, tooling automation, and collaborating with designers, artists, and QA to streamline development and port titles to new platforms, including Nintendo Switch and PlayStation/Xbox consoles.…I am a Unity3D(C#) Gameplay and UI Developer with 6 years of experience across PC, mobile, and consoles. I specialize in RPG, puzzle/logic, and strategy games, and I apply SOLID principles, design patterns, and TDD to deliver robust gameplay systems and optimized graphics. I enjoy building editor tools, tooling automation, and collaborating with designers, artists, and QA to streamline development and port titles to new platforms, including Nintendo Switch and PlayStation/Xbox consoles.

Available to hire

I am a Unity3D(C#) Gameplay and UI Developer with 6 years of experience across PC, mobile, and consoles. I specialize in RPG, puzzle/logic, and strategy games, and I apply SOLID principles, design patterns, and TDD to deliver robust gameplay systems and optimized graphics.

I enjoy building editor tools, tooling automation, and collaborating with designers, artists, and QA to streamline development and port titles to new platforms, including Nintendo Switch and PlayStation/Xbox consoles.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Polish

Fluent

German

Intermediate

Ukrainian

Fluent

Russian

Fluent

Work Experience

Senior Porting & Gameplay Programmer at Reddeer.Games

July 1, 2025 - October 23, 2025

Ported the survival crafting and worldbuilding game Above Snakes to Nintendo Switch; analyzed performance with Unity Profiler, Memory Profiler, Unity Analyzer, and Project Analyzer; created editor tools to analyze projects and automate performance optimization; fixed shaders and cross‑platform issues and documented pipeline.

UI Engineer at Pingle Studio

December 1, 2024 - October 23, 2025

Developed UI systems for Football Manager 2025 (SEGA) using UI Builder and Figma; implemented responsive UI layouts and gameplay-facing UI elements for cross‑platform reliability.

UI & Gameplay Developer at Little Red Dog Games

January 1, 2024 - October 23, 2025

Created UI layout & logic for a modular inventory system for a PC strategy game; Implemented TDD into the pipeline and created unit tests; planning and architecture for new features to enable automated testing; produced documentation and collaborated with UI/UX artists and game designers.

Porting Engineer & UI Developer at Vile Monarch Studios

February 1, 2023 - October 23, 2025

Ported PC RTS game Kosmokrats to Nintendo Switch, PS4, PS5 & Xbox; developed UI systems for Floodland PC game; graphics optimization using Unity & Nvidia Profiler; debugging, SDK implementation, shader fixes; created Unity Editor extensions and technical documentation; supported Unreal Engine 4 projects (Gord).

Game Developer at Ten Square Games S.A.

September 1, 2020 - October 23, 2025

Worked on Flip This House: Home Design Games – a 2D mobile match-3 puzzle game with interior design elements; developed Unity extensions and node-based editors for quest and level design creation & automation; iterated features based on UI/UX inputs; optimized UI and draw calls/memory usage.

Junior Unity Developer at Gamesture sp. z o.o.

June 1, 2019 - October 23, 2025

Worked on the online 2.5D mobile RPG Questland; contributed to major update 2.0 'Swords and Spirits'; enhanced UI elements, TextMeshPro usage, and implemented animations for UI and gameplay.

Unity3D(C#) Gameplay and UI Programmer at Freelance (Upwork)

September 1, 2018 - October 23, 2025

Recreated a text adventure from Flash (ActionScript 2) to Unity3D; developed a customized generator of complex shapes in Unity3D for client projects.

QA Engineer at Special Recording Systems, Ltd.

January 1, 2017 - October 23, 2025

Participated in testing of 4 multimedia recording software products (PC/Web) and 12+ hardware systems; collaborated with programmers and hardware engineers; produced bug reports, analytics, and technical documentation.