Ростислав

Rostyslav Betsyshen
Unity Developer | C# | Mobile & Multiplayer
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/tokyobladee | Lviv, Ukraine

PROFESSIONAL SUMMARY
Unity Developer with 3+ years of experience developing mobile games across three projects, including two
released titles. Specializes in maintainable client architecture, real-time multiplayer, and mobile performance, with
responsibility spanning feature development, release, and ongoing support.

WORK EXPERIENCE
Evolute Studio
Unity Developer Feb 2023 - Mar 2026
- Owned development and maintenance of core gameplay, UI, and multiplayer functionality, collaborating with
developers, game designers, and artists from implementation through release.
- Designed and evolved Unity client architecture to support new features without substantial rework of existing
code.
- Optimized Mage Duel rendering, increasing average FPS from 56 to 209 while reducing draw calls and memory
usage.
- Delivered authoritative multiplayer features across Unity clients and backend services, including state
synchronization, client prediction, server reconciliation, and reconnect flows.
- Maintained released games through post-release bug fixes, SDK updates, build preparation, and publishing
updates for mobile platforms.
- Integrated and maintained third-party SDKs for analytics, monetization, and crash reporting; used A/B testing
and Remote Config to support gameplay iteration.
- Built internal Unity editor tools for content creation and performance tracking, streamlining recurring workflows
and supporting faster iteration.
- Built Amplitude dashboards and automated API exports into Obsidian, using AI agents to analyze gameplay
data and support feature iteration.

AI-ASSISTED DEVELOPMENT
Built a structured AI-assisted development workflow using Codex, Claude Code, and Gemini, with reusable and
project-specific skills to accelerate implementation, support code analysis, and streamline technical research.

AWARDS
- Best Mobile Game - DevGAMM Vilnius 2023, Gravitation.io (Evolute Studio)
- Winner - Mammothon 2025 by Celestia, Evolute Kingdom: Mage Duel (Evolute Studio)

SKILLS
- Unity: C#, Android / iOS, Unity UI / Canvas, Animator, Particle System, Shader Graph, HLSL
- Architecture & Tools: Zenject, Unity Editor Tools, Odin Inspector, Unity Profiler, Git, CI/CD
- Multiplayer & Backend: Netcode, Mirror, WebSockets, Go, Node.js, PostgreSQL, Docker
- SDKs & Live Ops: Firebase, Remote Config, A/B Testing, Crashlytics, Amplitude, AppLovin, AdMob, Unity
Ads, Unity Services
- Languages: English (B2), Ukrainian (Native), Russian (Native)

EDUCATION
Bachelor's Degree in Economics Sep 2022 - Jul 2026
National Academy of Statistics, Accounting and Audit
Completed 3.5 years of Computer Science coursework.