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Hi, I’m Jacobo Carreras Romero, a Senior Programmer based in Barcelona with a deep love for building engaging gameplay and robust multiplayer systems. I specialize in Unreal Engine 4 and 5, C++, and Python, with a track record across PC and VR projects, including ARPGs and VR titles. I enjoy collaborating with cross-functional teams to ship polished features and performant code. Outside of coding, I’m constantly exploring new tech in game development, automation testing, and performance profiling to ensure smooth player experiences. I’m motivated by solving hard problems and delivering solutions that players feel in the moment.…Hi, I’m Jacobo Carreras Romero, a Senior Programmer based in Barcelona with a deep love for building engaging gameplay and robust multiplayer systems. I specialize in Unreal Engine 4 and 5, C++, and Python, with a track record across PC and VR projects, including ARPGs and VR titles. I enjoy collaborating with cross-functional teams to ship polished features and performant code. Outside of coding, I’m constantly exploring new tech in game development, automation testing, and performance profiling to ensure smooth player experiences. I’m motivated by solving hard problems and delivering solutions that players feel in the moment.

Jacobo Carreras Romero

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Hi, I’m Jacobo Carreras Romero, a Senior Programmer based in Barcelona with a deep love for building engaging gameplay and robust multiplayer systems. I specialize in Unreal Engine 4 and 5, C++, and Python, with a track record across PC and VR projects, including ARPGs and VR titles. I enjoy collaborating with cross-functional teams to ship polished features and performant code. Outside of coding, I’m constantly exploring new tech in game development, automation testing, and performance profiling to ensure smooth player experiences. I’m motivated by solving hard problems and delivering solutions that players feel in the moment.…Hi, I’m Jacobo Carreras Romero, a Senior Programmer based in Barcelona with a deep love for building engaging gameplay and robust multiplayer systems. I specialize in Unreal Engine 4 and 5, C++, and Python, with a track record across PC and VR projects, including ARPGs and VR titles. I enjoy collaborating with cross-functional teams to ship polished features and performant code. Outside of coding, I’m constantly exploring new tech in game development, automation testing, and performance profiling to ensure smooth player experiences. I’m motivated by solving hard problems and delivering solutions that players feel in the moment.

Available to hire

Hi, I’m Jacobo Carreras Romero, a Senior Programmer based in Barcelona with a deep love for building engaging gameplay and robust multiplayer systems. I specialize in Unreal Engine 4 and 5, C++, and Python, with a track record across PC and VR projects, including ARPGs and VR titles. I enjoy collaborating with cross-functional teams to ship polished features and performant code.

Outside of coding, I’m constantly exploring new tech in game development, automation testing, and performance profiling to ensure smooth player experiences. I’m motivated by solving hard problems and delivering solutions that players feel in the moment.

Skills

Unreal Engine 4

C++

Python

Experience Level

Unreal Engine 4

Expert

C++

Expert

Python

Expert

Language

Spanish; Castilian

Fluent

Catalan; Valencian

Fluent

English

Advanced

Work Experience

Senior Programmer at Synergy Games

February 1, 2024 - Present

Realms of Alurya, a PC ARPG blockchain game. Unreal Engine 5 Programmer focusing on multiplayer and replication optimizations (Push Model) and Gameplay Ability System (GAS).

Senior Programmer at Novarama

February 1, 2024 - October 22, 2025

United 1944 (PC/Steam) Unreal Engine (UE4/5) Programmer. Core tasks include improvements, refactoring of systems, multiplayer and replication, UI, gameplay, bug fixes; AutomationTest development, Performance Tests, Unit Tests, Integration Tests, TDD; Daedalic Test Automation Plugin and Gauntlet Automation Framework; Unreal Insights, NetWorkProfiler, Analytics.

Senior Programmer at OpenThisEnd

September 1, 2022 - October 22, 2025

Unreal Engine (UE4/5) programmer. Collaboration. Provided technical solutions for UE4 VR projects (OculusRift, HTC, PIMAX, Brain Data Emotiv SDK, Stereo Panoramic) and AR (Android and iOS).

Senior Programmer at Starloop Studios

November 1, 2020 - October 22, 2025

Unreal Engine (UE4) programmer. Porting “Hello Guest: Hello Neighbor 2” pre-alpha (PC) to Xbox One (S/X) and iOS platforms.

Senior Programmer at Starloop Studios

March 1, 2020 - October 22, 2025

Unreal Engine (UE4) programmer for VR/PC projects; porting Espire1: VR Operative from PC to PS4 (PSVR). VR projects across PC, OculusRift, HTCVive, PS4, PSVR, Steam.

Intermediate Programmer at SKARA - THE BLADE REMAINS LIMITED

January 1, 2019 - October 22, 2025

Multiplayer and gameplay improvements and new features with Unreal Engine 4 (C++/Blueprints). GUI/UI FrontEnd improvements and new features with AS3 and Scaleform GFx. PlayFab and BackEnd improvements. UE4 Automation System for Unit Testing, Packaging Projects (TeamCity), Builds and Steamworks management.

Junior Programmer & SysAdmin at Electroplasmatic Games

October 1, 2015 - October 22, 2025

Programming features in Unreal Engine 4; management systems, servers, backups, and Perforce. Worked on the title Freedom Poopie (Steam) and other Unreal Engine 4 and Unity3D projects.

System Administrator at AXA INSURANCE AND INVESTMENTS

April 1, 2009 - October 22, 2025

Systems administration: first and second level support, helpdesk, remote assistance, AD credentials, Outlook mail accounts, IMAP/POP3, VPN-RSA, Windows Server 2003; printers and general IT infrastructure.

SysAdmin Intern at Electro-Graff SL

November 1, 2006 - October 22, 2025

Systems and accounts management, servers, workstations, wiring, network devices and printers, policies; Windows 2000/2003.

Store Assistant at Telepizza

April 1, 2006 - October 22, 2025

Home delivery and store operations.

Maintenance Technician at Quadis Rent a Car, S.A.

September 1, 2005 - October 22, 2025

Maintenance and basic mechanics of rental vehicles.