
Olesia K
Unity Mobile Game Developer, MVP and Full cycle Development
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Portfolio
Work experience
Mobile Game Developer (Unity / C#)
OptorGroup • Full-time
Jan 2021 - Present • 5 yrs 9 mos
Developed mobile games using Unity and C# with focus on gameplay systems and performance optimization. Implemented core game mechanics, UI systems, animations, and interactive features for mobile projects. Worked with ECS architecture to build scalable and efficient gameplay systems. Built reusable gameplay components and development tools to accelerate production. Collaborated closely with game designers, artists, and developers to deliver stable and optimized game releases. Focused on clean architecture, maintainable C# code, and smooth performance across Android and iOS devices.