I’m Mosco — a Senior Developer, Certified System Administrator with over 10 years of proven experience in building high-performance FiveM RP cities and enterprise-grade web platforms.
From immersive gaming ecosystems to secure full-stack web applications, I deliver infrastructure, design, and code that scale.
Website: https://moscofivem.com
Discord: mosco.o
GitHub: moscofivem
Core Expertise
FiveM Framework Engineering & Custom Server Builds
• Advanced experience with QBCore, ESX, vRP, Mythic, QBOX, and full custom frameworks
• Built full-scale RP servers like NoPixel-inspired cities, Grizzyworld, 100K Or Die, FivePD, VMenu, and more
• Systems for legal/illegal jobs, gang zones, inventory logic, crafting, housing, skill trees, black markets
Script Optimization & Gameplay Performance
• Debugging, profiling, and eliminating lag, memory leaks, or desync
• Network-aware optimization for 64+ players and live-event scalability
• Seamless legacy-to-modern script integration with modular upgrades
Full-Stack Web Development & Platform Design
Let’s Build It Right — Once.
If you’re looking to scale your RP city or need a rock-solid, user-friendly web platform, MoscoFiveM is your turnkey solution. I work with studios, communities, and creators that value quality, clarity, and creativity.
Contact Me on Discord: mosco.o
Visit: https://moscofivem.com
Quick Custom UI Preview
OX Inventory Redesign | QBCore Compatible
About the Project
Core Enhancements:
UI/UX Overhaul: Redesigned for modern aesthetics and player clarity
Installation
This version is intended for developers with working knowledge of QBCore and Ox Inventory.
