Backend Game Development
Specialized in Lua scripting for FiveM and TypeScript for alt:V, delivering high-performance, scalable multiplayer server systems and custom frameworks.
Developer / Freelancer / Problem Solver
Passionate about creating unique roleplay experiences. I help communities bring their server dreams to life.
1 local Developer = {} 2 Developer.__index = Developer 3 4 function Developer:new(name, role, skills, contact) 5 return setmetatable({ 6 name = name, 7 role = role, 8 skills = skills, 9 contact = contact 10 }, self) 11 end 12 13 local RZZY = Developer:new( 14 "RZZY", 15 "Backend Developer", 16 { "Lua", "JS/TS", "C#", "Java", "PHP", "SQL", "MongoDB" }, 17 { 18 discord = "rzzydev", 19 github = "github.com/rzzydev" 20 } 21 )
I'm a 24-year-old developer from Germany. Since 2020, I've been specializing in FiveM development, creating custom scripts, optimizing server performance, and building immersive roleplay environments for communities of all sizes. My journey led me to become ESX Development Lead in 2024 and ESX Project Lead in 2025. From small projects to large servers with up to 1,000 concurrent players, I've acquired the skills and knowledge to ensure your project doesn't just succeed, but thrives.
Started scripting in Lua for FiveM, building custom features and small-scale server projects.
Created advanced systems and frameworks for servers with 100+ active players, expanding technical expertise.
Optimized large-scale servers to handle 500+ concurrent players with minimal latency and stable performance.
Contributed significant improvements and features to ESX Framework and other major FiveM community projects.
Led technical development for ESX, supporting 90,000+ servers worldwide with critical updates and new features.
Overseeing the entire ESX project, managing development, community engagement, and long-term vision.
Comprehensive technical expertise built through years of hands-on development and continuous learning
Specialized in Lua scripting for FiveM and TypeScript for alt:V, delivering high-performance, scalable multiplayer server systems and custom frameworks.
Building backend systems, game logic, and Discord bots using modern JavaScript/TypeScript with Node.js and real-time APIs.
Developing robust desktop applications, microservices, and secure REST/WebSocket APIs using C#, Java, and PHP (Symfony) to connect game servers, web platforms, and third-party services.
Designing, integrating, and optimizing relational and NoSQL databases for high-load environments with efficient data handling.
Performance tuning, bug fixing, exploit patching, and automated deployments to ensure uptime, security, and efficiency across game and application servers.
With extensive experience in FiveM scripting, I specialize in creating custom solutions to enhance your server, from gameplay mechanics to server optimizations.
From moderation bots to custom tools, I create Discord bots that integrate seamlessly with your community, providing essential features and automating server management.