Fuat Can Koseoglu

Software Engineer

Istanbul, Türkiye5 yrs 7 mos experience

Most Likely To SwitchAI Enabled

Key Highlights

5+ years of experience in mobile game development.
Expert in Unity and gameplay programming.
Strong focus on performance and user experience.

Stackforce AI infers this person is a Mobile Game Development Specialist with expertise in Unity and performance optimization.

Contact

Skills

Core Skills

UnityGameplay ProgrammingGame DevelopmentUnreal Engine 4Virtual Reality (vr)

Other Skills

C#Software ArchitectureMobile Game DevelopmentObject-Oriented Programming (OOP)Computer ScienceMobile Application DevelopmentProgramming LanguagesC++Casual GamesMobile GamesGaming IndustryWebGLTeachingVirtual Reality DevelopmentArtificial Intelligence (AI)

About

• Software Engineer with 5+ years of experience building mobile games in Unity and C#. • Specializing in gameplay programming, clean architecture, and scalable system design rooted in OOP, SOLID principles, and data-oriented workflows. • Experienced in asynchronous systems, event-driven architecture, and performance tuning for mobile devices. • Focused on performance and quality at scale: reducing GC impact, improving asset load times, and profiling for frame stability across mobile devices. • Proficient with Unity ECS/DOTS, dependency injection, object pooling, asset management, and more. • At Gram Games, I contributed to nearly all major gameplay systems in Merge Dragons! including Camp: Dawnvale, Ezra's Relic Rush, Dragonia Kingdom, Reward Rush, Fertile Fields, Season Pass, and more. • Replaced legacy logic with scalable systems, enhanced UI frameworks, and built internal tools to boost team efficiency. • Strong collaborator with a focus on clarity, maintainability, and player-centric design

Experience

Gram games

Software Engineer

Jan 2021 – Present · 5 yrs 2 mos · Istanbul, Turkey · Hybrid

Developed and maintained core gameplay systems in Merge Dragons!, including Camp: Dawnvale, Ezra's Relic Run, Season Pass, Dragonia Kingdom, Reward Rush, and Fertile Fields.
Refactored legacy logic to improve stability, modularity, and scalability across features.
Optimized memory usage, reduced GC pressure, and profiled frame timings on mobile.
Designed and improved UI systems for better performance and user experience.
Built internal tools to automate workflows, reduce iteration time, and support designers.
Managed asset bundles and content delivery pipelines for seamless game updates.
Participated in Agile sprints, code reviews, and technical documentation.

C#Software ArchitectureUnityGameplay ProgrammingMobile Game Development

Multiplayer

Software Engineer

Jul 2020 – Dec 2020 · 5 mos · Istanbul, Turkey · Remote

Refactored old code base for a mobile Unity project, enhancing performance and stability.
Fixed memory leaks, boosting overall game performance.
Implemented multiplayer functionality using Photon, enhancing player experience.

Game DevelopmentUnity