Sergii Matiash
Game Dev Portfolio


Sergii Matiash
Gameplay Programmer
Email:
Phone:
Address:
Houston, TX 77084
A Bit About Me
Promising gameplay programmer with experience in Unreal Engine 5 and C++, focused on creating engaging mechanics and optimizing performance. Seeks to work with designers, artists, and animators to create immersive game experiences that resonate with players.
Skills:
C++ Programming – Strong grasp of object-oriented design, memory management, and performance optimization.
Unreal Engine (UE5/UE4) – Experienced in C++, Blueprints, GAS, and physics-based gameplay.
Game AI & Behavior Trees – Skilled in AI behavior, and dynamic NPC interactions.
Physics & Animation – Proficient in simulations, IK, motion matching, and animation systems.
Networking & Multiplayer – Knowledge of replication, and client-server architecture.
Shader & Rendering – Experienced with Niagara, Lumen, and Nanite for optimized visuals.
Version Control & Project Management – Skilled in Git and Jira workflows.
Certifications:
Jira Software Essentials
Work History:
Game Tester
Ubisoft Odesa | 2019 - 2022
Ensured top-tier gameplay quality on Ghost Recon: Breakpoint, performing in-depth testing, identifying critical issues, and refining player experience.
Earned recognition for outstanding performance, leading to a leadership role within a high-priority critical team managing QA across Odesa, Ukraine; Bucharest, Romania; and Pune, India.
Led cross-studio collaboration, working with developers, designers, and testers to enhance testing efficiency, resolve major gameplay issues, and maintain stability pre-launch.
Optimized QA workflows, introducing improved testing methodologies that increased efficiency and reduced turnaround time for bug fixes.
Developed and presented QA strategies to the Quality Control Department, refining internal testing processes and enhancing overall game polish.
Represented Ubisoft at industry events, including Game Gatherings, sharing insights on quality assurance and engaging with professionals in the gaming community.
Education:
Houston Community College
A.A.S. in Digital Gaming & Simulation for Programmers | 2023 - 2025
ArtCraft Education
Unreal Engine 4 Intensive Course | 9 Weeks, 2021
Houston Community College
A.A.S. in Computer Programming - Applications Development (Java Specialization) | 2017 - 2019
National Academy of the State Border Guard Service of Ukraine
Bachelor's Degree – Officer of Primary Units Management in the State Border Guard Service of Ukraine | 2006 - 2010