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I'm Balint Lohonyai, a generalist C++ developer with 8+ years of experience and over 3 years as a Gameplay Engineer. I have a deep understanding of C++ and the standard library, object-oriented principles, and design patterns. I’ve worked across three game engines and shipped at least one critically acclaimed AAA title. I’m comfortable with Unreal Engine 4.27, Blueprint, and UMG for UI, and I regularly contribute to both server and client-side gameplay features, as well as live-service support. I adapt quickly to new engines and workflows, enjoy debugging and problem solving, and value clear communication and teamwork. I’m excited by challenging gameplay tasks, optimizing performance, and delivering engaging experiences for players.…I'm Balint Lohonyai, a generalist C++ developer with 8+ years of experience and over 3 years as a Gameplay Engineer. I have a deep understanding of C++ and the standard library, object-oriented principles, and design patterns. I’ve worked across three game engines and shipped at least one critically acclaimed AAA title. I’m comfortable with Unreal Engine 4.27, Blueprint, and UMG for UI, and I regularly contribute to both server and client-side gameplay features, as well as live-service support. I adapt quickly to new engines and workflows, enjoy debugging and problem solving, and value clear communication and teamwork. I’m excited by challenging gameplay tasks, optimizing performance, and delivering engaging experiences for players.

Balint Lohonyai

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I'm Balint Lohonyai, a generalist C++ developer with 8+ years of experience and over 3 years as a Gameplay Engineer. I have a deep understanding of C++ and the standard library, object-oriented principles, and design patterns. I’ve worked across three game engines and shipped at least one critically acclaimed AAA title. I’m comfortable with Unreal Engine 4.27, Blueprint, and UMG for UI, and I regularly contribute to both server and client-side gameplay features, as well as live-service support. I adapt quickly to new engines and workflows, enjoy debugging and problem solving, and value clear communication and teamwork. I’m excited by challenging gameplay tasks, optimizing performance, and delivering engaging experiences for players.…I'm Balint Lohonyai, a generalist C++ developer with 8+ years of experience and over 3 years as a Gameplay Engineer. I have a deep understanding of C++ and the standard library, object-oriented principles, and design patterns. I’ve worked across three game engines and shipped at least one critically acclaimed AAA title. I’m comfortable with Unreal Engine 4.27, Blueprint, and UMG for UI, and I regularly contribute to both server and client-side gameplay features, as well as live-service support. I adapt quickly to new engines and workflows, enjoy debugging and problem solving, and value clear communication and teamwork. I’m excited by challenging gameplay tasks, optimizing performance, and delivering engaging experiences for players.

Available to hire

I’m Balint Lohonyai, a generalist C++ developer with 8+ years of experience and over 3 years as a Gameplay Engineer. I have a deep understanding of C++ and the standard library, object-oriented principles, and design patterns. I’ve worked across three game engines and shipped at least one critically acclaimed AAA title. I’m comfortable with Unreal Engine 4.27, Blueprint, and UMG for UI, and I regularly contribute to both server and client-side gameplay features, as well as live-service support.

I adapt quickly to new engines and workflows, enjoy debugging and problem solving, and value clear communication and teamwork. I’m excited by challenging gameplay tasks, optimizing performance, and delivering engaging experiences for players.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Hungarian

Fluent

English

Advanced

Work Experience

Gameplay / SDK Engineer at Ludeo

October 1, 2024 - Present

Working on the game SDK for a game streaming platform using C++ with proprietary engines and Unreal Engine. Implemented OpenGL framebuffer capture and software video encoding for cross‑platform support, and added AWS S3 integration to send compressed gamestate data. Led integration efforts for the AAA title Company of Heroes 3 and collaborated on design of gamestate transmission at 3 updates per second.

Gameplay Software Engineer at Electronic Arts

October 1, 2024 - October 1, 2024

Implemented core gameplay features for the EA Sports WRC title, including Championship Mode, Options/Extras, Quick Play, HUD, and VR mode. Performed bug fixing and live service patches post‑launch and collaborated with UI Art, Designers, QA, and Production.

Gameplay Software Engineer at Zenimax Online Studios

September 1, 2022 - September 1, 2022

Delivered live service features for The Elder Scrolls Online on an in‑house engine, covering server and client systems (animation, character movement, effects). Worked on gameplay areas such as guilds, monster AI, mounting, and companions.

Senior C++ Developer at Siemens Mobility

February 1, 2021 - February 1, 2021

Developed and debugged train timetable processing software, wrote unit tests, documented features, and consulted with Production in Germany.

C++ Developer at NNG

June 1, 2020 - June 1, 2020

Built a new map data converter in C++ to generate SQL databases from raw map data, maintained additional converters, and mentored new colleagues on the project.

C++ Developer at Graphisoft SE

May 1, 2019 - May 1, 2019

Worked on ArchiCAD Everest feature, implementing Win32 UI and collaborating with Production, Design and QA to support team projects.

Senior C++ Developer at Siemens Mobility

February 28, 2021 - February 28, 2021

Developing and bug fixing Timetable Processor software for train control; wrote unit tests; authored documentation; consulted with Production in Germany.

Gameplay Software Engineer at Electronic Arts

September 1, 2022 - October 1, 2024

Worked on the AAA title EA Sports WRC, implementing core gameplay, Championship Mode, Options/Extras, Quick Play, HUD and VR mode in Unreal Engine and C++. Fixed bugs, provided live service support post-release, and implemented patches. Collaborated with UI Art, Designers, QA, and Production.

Gameplay Software Engineer at Zenimax Online Studios

February 1, 2021 - September 1, 2022

Worked on The Elder Scrolls Online using an in-house engine. Delivered live service for server and client features, including animation, character movement, and effect systems. Implemented gameplay features such as guilds, monster AI, mounting, and companions.

Senior C++ Developer at Siemens Mobility

June 1, 2020 - February 1, 2021

Developed and bug-fixed train control software (Timetable Processor). Wrote unit tests and documentation, and provided consulting support with the German Production team.

C++ Developer at NNG

May 1, 2019 - June 1, 2020

Developed a new map data converter to create SQL databases from incoming raw map data formats and maintained other converters for SQL databases (RDF). Mentored new colleagues and helped manage the raw data converter project.

C++ Developer at Graphisoft SE

April 1, 2017 - May 1, 2019

Implemented the Everest feature of ArchiCAD, including user notifications for teamwork project changes. Built ArchiCAD UI using a pure Win32 UI library. Collaborated with Production, Design, and QA teams.