Game Developer — Unreal Engine

Renan Yilmaz

A versatile developer specialized in video games, I build projects solo or in teams to deliver immersive and engaging gaming experiences.

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Experience

Unreal Developer Koffeecup Studio Oct 2025 — Present
Lead Developer Exalted Studio Jan 2023 — Oct 2025
Unreal Developer Exalted Studio Jul 2021 — Jan 2023
Web Developer (Freelance) Villa Project 2020
Web Developer (Internship) ADSL Informatique 2019 · 2 months

Skills

Languages

C++
Blueprint
Verse

Gameplay

Combat & combos
AI / Behavior Trees
Camera systems
Enhanced Input

UI

UMG
CommonUI
Settings menus

Tools & pipeline

Editor Utility Widgets
Custom editor modules
Data Assets
Profiling & optimization

Web development

PHP
JavaScript
MySQL
HTML / CSS
REST APIs
OAuth / Webhooks

Platforms & porting

Console porting
Nintendo Switch
PS5
Xbox One
Mobile
UEFN / Fortnite
Firebase

Version control

Perforce
Lore
Plastic SCM
Git

Education

Bachelor of Game Development Studio Mercier Private School 2021
Advanced Technician Diploma, IT Marc Bloch High School 2019
High School Diploma Polyvalent High School of the Arc 2017

Projects

Koffeecup Studio

Waterpark Rumble

A free-for-all waterpark battle arena in Fortnite: knock players off and be the last one standing.

Fortnite
UEFN
Verse

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Exalted Studio · Vertical slice

Big Helmet Adventure

A 3D action adventure set in the Big Helmet Heroes universe, explored through a playable vertical slice.

Unreal Engine 5
C++
Blueprint

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Exalted Studio

Big Helmet Heroes

A cinematic 3D beat 'em up adventure with movie-quality animations and two-player co-op.

Unreal Engine 5
C++
Blueprint

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Global Game Jam · 2023

I AM ROOT

A small action adventure where you play C:/Root, a helper bot living inside a computer.

Unreal Engine
Blueprint

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Exalted Studio

Big Helmet Heroes — PVP Arena

A multiplayer idle PvP mobile game: craft unique armor and weapons, then fight other players.

Unreal Engine
C++
Blueprint
JavaScript
Firebase

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School project

Medieval Cleaning

Listen to your king and go clean the castle. Careful — this castle is not normal…

Unreal Engine
Blueprint

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Global Game Jam · 2022

Young Bot

Guide a little bot across floating islands — beware of the void and the monsters.

Unreal Engine
Blueprint

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Global Game Jam · 2021

A Tiny Light In The Dark

A little girl lost her teddy bear — help her find it and go back to sleep.

Unreal Engine
Blueprint

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Personal project

D&D Campaign Manager

A full web app to prepare and run Dungeons & Dragons tables — for game masters and players.

PHP
MySQL
JavaScript
OpenAI API
Spotify API

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Personal project

Stream Panel

A control panel for my Twitch live: OBS widgets, real-time alerts and stream management.

PHP
MySQL
Twitch API
EventSub
OAuth

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Home lab

Home Media Server

A self-hosted streaming setup on a Synology NAS: my own "Netflix" for movies and series, fully automated.

Synology NAS
Jellyfin
Self-hosting
Automation

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