Illia Sauchanka

Senior Unity Developer @ SayGames

About

Unity Developer with 5+ years of experience in game development across various genres and platforms. My expertise includes scalable architecture design, implementation of gameplay systems, and full-cycle development, from prototyping to release and live support — with a strong focus on clean, modular, and maintainable code. Proactive in communication, regularly suggest workflow and architecture improvements, and always stay focused on product quality and team efficiency. • Core Technology: Unity, C# • Frameworks & Tools: UniRx, Addressables, VContainer, Zenject, UniTask, Naughty Attributes, DOTween, LINQ, PHOTON PUN 2 • Third party SDK’s: Adjust, AppMetrica, Applovin MAX, Facebook, Firebase, OneSignal • CI/CD: TeamCity, Gitlab CI • Debugging & Profiling: Frame Debugger, Memory Profiler, Deep profiler, SRDebugger • Tests: Unity Test Framework • Version Control: Git, Gitlab, Github, Bitbucket • Project management: Jira, Confluence, Asana, ClickUp • Other: Linux, Sonnet, Gemini, Python, JSON

Country

Poland

City

Warsaw

Industry

Computer Games

Skill

C (Programming Language), English, Graphic Design Principles, Computer Science, Attention to Detail, Problem Solving, Gitlab, Confluence, Asana, Frame Debugger, Memory Profiler, Deep Profiler, VContainer, Adjust, AppMetrica, Unity test framework, UniTask, AppLovin, Addressables, Game Design

Experience

Senior Unity Developer

SayGames

2025-8 - Present · 1 yr 2 mos

Warsaw, Mazowieckie, Poland

Unity Developer

Appsyoulove

2024-3 - 2025-7 · 1 yr 5 mos

Warsaw, Poland

Played a key role in the development and optimization of both the company's core library and individual game applications. My contribution has strengthened the company's technical foundation, ensuring scalability, more cohesive teamwork, high game performance and increased player engagement.

Unity Developer

Walken.io

2023-7 - 2024-3 · 9 mos

Warsaw, Poland

At a Web3-focused game studio, worked on several mobile game projects across the full development cycle. Responsibilities included architecting gameplay systems, implementing UI, managing platform builds, and integrating Web3 and analytics SDKs.

Unity Developer

Celadonsoft

2021-4 - 2023-7 · 2 yrs 4 mos

Minsk, Belarus

As a Unity developer, I worked on a variety of mobile game projects, including card games, multiplayer board games, hyper-casual prototypes, and casino slots. Gained hands-on experience with gameplay programming, UI/UX, animations, multiplayer, and mobile publishing. Also collaborated with clients to gather requirements, decompose tasks, and ensure efficient project delivery.