Ivan

Ivan Dobra
Uzhhorod, Ukraine
[open contact info](look above in the "contact info" section)
[open contact info](look above in the "contact info" section)
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Senior Unity Developer (Optimization & Porting Expert)
Experienced game developer with 10+ years of professional background in building and porting
high-performance interactive applications. Specialized in Unity, C#, cross-platform game
optimization, and console/mobile porting, with a deep focus on memory management,
multithreading, and CPU/GPU performance tuning. Passionate about engineering-driven
environments, scalable architecture, and technical innovation.

Currently seeking remote roles in game development, porting, or optimization engineering,
where I can bring maximum value through technical leadership and performance expertise.

Technical Skills
- Languages: C#, C++, TypeScript, Haxe
- Engines: Unity, Monosyne, proprietary engines (under NDA)
- Architecture: ECS, modular design, design patterns, scalable systems
- Tools: Git, CMake, Visual Studio, Rider, TeamCity
- Platforms: Windows, iOS, Android, WebGL, Consoles (PlayStation, Xbox, Switch)
- Areas of Focus: Game porting, optimization (CPU/GPU), memory profiling, asset pipeline

Professional Experience

C# Game Developer | Room 8 Group — Remote
June 2019 – Present

- Ported and optimized multiple AAA and AA titles across mobile, desktop, and console
platforms.
- Deeply involved in console certification processes and engine adaptation.
- Delivered targeted GPU/CPU optimizations to ensure smooth 60+ FPS performance across
devices.
- Refactored platform-specific code, managed platform abstraction layers, and fixed deep
performance bottlenecks.
- Worked with proprietary and Unity-based engines under NDA for top-tier gaming companies.
 Key Project: Contributed to the porting and optimization of high-profile titles including those
published by Caesars Games (https://www.caesarsgames.com/)

.NET Full-stack Developer | White Label — Uzhhorod
Dec 2018 – Jun 2019

- Developed scalable logistics and business management platform (B2B).
- Refactored core architecture to reduce server load by 30%.

.NET Full-stack Developer | Farvater Travel
Jul 2016 – Dec 2016

- Built B2B booking system with API integrations to third-party tour operators.
- Boosted API response times by 40% through deep backend profiling.

Full-stack Web Developer (Freelance)
Jul 2014 – Jun 2016

- Delivered full-cycle development for startups and SMB clients.
- Integrated custom CMSs and payment systems.

Education
Bachelor’s Degree in Computer Software Engineering
Uzhhorod National University
2009 – 2014

Languages
- Ukrainian — Native
- English — B1+ (actively improving via courses & speaking practice)

Portfolio Highlight
- Caesars Games (Social casino gaming): Involved in optimization and porting work on Unity-
based titles — https://www.caesarsgames.com

Expected Salary
$3000–4000/month (remote)

Available for full-time remote work. Open to technical interviews, code reviews, and trial tasks.