Sasha Belenko

Unity Developer with 5+ years of commercial experience developing mobile games for iOS and Android. Expertise in gameplay programming, software architecture, performance optimization, and large-scale project refactoring. Proven track record of delivering features throughout the entire product lifecycle, from prototyping to live operations.

Experienced in integrating third-party SDKs, implementing scalable architectures, conducting code reviews, and optimizing applications for a wide range of mobile devices. Passionate about creating games

Unity developer at Whimsy games (2021-05-19 – 2026-06-02)

• Developed prototypes and mobile games for iOS and Android within outsourced, outstaffed, and co-development projects.
• Participated in the full development lifecycle, including prototyping, production, release, and post-release support.
• Conducted code reviews and merge reviews to maintain code quality and ensure compliance with project architecture standards.
• Created and maintained Software Design Documentation (SDD) and technical specifications.
• Created various game modes and features. Including: pathfinding and character behavior module, procedural level generation, etc.
• Conducted disc space, memory allocation, and performance optimization. Reducing the loading time between levels by more than 50%, compiled a 50+ page memory usage investigation report, optimized various systems to an allocation-free level, etc
• Integrated, configured, and supported third-party SDKs, including analytics.
• Created and supported various editor/testing tools — level generation calibration tools, level editor, QA debugging tools, etc.
• Collaborated closely with game designers, artists, QA engineers, and product stakeholders to deliver high-quality features and releases.

Master degree in Applied Physics – Taras Shevchenko National University of Kyiv (2015 – 2021)