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I'm Sergio Vladimir Garcia Galvis, a Senior Backend Gaming Engineer with 13+ years of building scalable multiplayer systems and high-performance game infrastructure. I have architected backend services for educational gaming platforms with thousands of active users and 99.9% uptime, and I bring deep expertise in Unity, C#, .NET Core, Node.js, and microservices architecture. I’m seeking remote backend gaming roles with EST/PST timezone overlap to maximize collaboration across teams. I thrive on designing robust, scalable systems and delivering reliable gameplay experiences. My focus is on building maintainable backend services, real-time data synchronization, and data-driven features that enhance engagement and learning outcomes, while ensuring quality and uptime in fast-moving project environments.…I'm Sergio Vladimir Garcia Galvis, a Senior Backend Gaming Engineer with 13+ years of building scalable multiplayer systems and high-performance game infrastructure. I have architected backend services for educational gaming platforms with thousands of active users and 99.9% uptime, and I bring deep expertise in Unity, C#, .NET Core, Node.js, and microservices architecture. I’m seeking remote backend gaming roles with EST/PST timezone overlap to maximize collaboration across teams. I thrive on designing robust, scalable systems and delivering reliable gameplay experiences. My focus is on building maintainable backend services, real-time data synchronization, and data-driven features that enhance engagement and learning outcomes, while ensuring quality and uptime in fast-moving project environments.

SERGIO VLADIMIR GARCIA GALVIS

Game Developer, Full Stack Developer, Back-End Developer, +2

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I'm Sergio Vladimir Garcia Galvis, a Senior Backend Gaming Engineer with 13+ years of building scalable multiplayer systems and high-performance game infrastructure. I have architected backend services for educational gaming platforms with thousands of active users and 99.9% uptime, and I bring deep expertise in Unity, C#, .NET Core, Node.js, and microservices architecture. I’m seeking remote backend gaming roles with EST/PST timezone overlap to maximize collaboration across teams. I thrive on designing robust, scalable systems and delivering reliable gameplay experiences. My focus is on building maintainable backend services, real-time data synchronization, and data-driven features that enhance engagement and learning outcomes, while ensuring quality and uptime in fast-moving project environments.…I'm Sergio Vladimir Garcia Galvis, a Senior Backend Gaming Engineer with 13+ years of building scalable multiplayer systems and high-performance game infrastructure. I have architected backend services for educational gaming platforms with thousands of active users and 99.9% uptime, and I bring deep expertise in Unity, C#, .NET Core, Node.js, and microservices architecture. I’m seeking remote backend gaming roles with EST/PST timezone overlap to maximize collaboration across teams. I thrive on designing robust, scalable systems and delivering reliable gameplay experiences. My focus is on building maintainable backend services, real-time data synchronization, and data-driven features that enhance engagement and learning outcomes, while ensuring quality and uptime in fast-moving project environments.

Available to hire

I’m Sergio Vladimir Garcia Galvis, a Senior Backend Gaming Engineer with 13+ years of building scalable multiplayer systems and high-performance game infrastructure. I have architected backend services for educational gaming platforms with thousands of active users and 99.9% uptime, and I bring deep expertise in Unity, C#, .NET Core, Node.js, and microservices architecture. I’m seeking remote backend gaming roles with EST/PST timezone overlap to maximize collaboration across teams.

I thrive on designing robust, scalable systems and delivering reliable gameplay experiences. My focus is on building maintainable backend services, real-time data synchronization, and data-driven features that enhance engagement and learning outcomes, while ensuring quality and uptime in fast-moving project environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Unity Developer (Contract) at Dardranight Studios SAS

August 1, 2025 - September 1, 2025

Developed immersive virtual museum tour experiences showcasing Elektra brand using Unity 3D; implemented interactive 3D environments with optimized rendering for cross-platform deployment.

Senior Game Developer & Educational Software Specialist at Fundación Capital

August 1, 2021 - November 1, 2025

Led the LISTA+ Educational App development with thousands of active users; provided backend support for Rednodus (provider-user connections); architected scalable microservices for progress tracking, user analytics, and real-time data synchronization; developed robust RESTful APIs for content management, learning analytics and gamification; integrated Firebase and Unity Analytics achieving 99.9% uptime with behavioral metrics optimization.

Lead Mobile Game Developer at Logisticapp

July 1, 2018 - November 1, 2020

Led development of Parkés Colombiano, a complete turn-based multiplayer mobile game for Android/iOS; architected intelligent matchmaking with Firebase authentication, real-time chat, and player rankings; managed a team of 5 programmers using Agile/Scrum; delivered monetization, dynamic leaderboards, and player progression features.

Unity Game Developer at Higuera Studio

February 1, 2014 - September 1, 2015

Developed technical tools and reusable gameplay systems for Unity 3D games; optimized performance across PC, mobile, and consoles; integrated social networking technologies and content sharing systems.

Educational Software Developer at TORO -Labs

November 1, 2013 - November 1, 2014

Developed Educational Chemistry Simulator with realistic chemical reactions and 3D visualization; created algorithms for periodic table elements visualization; collaborated with pedagogy teams to ensure scientific accuracy and educational effectiveness.