I will develop, fix, and customize your fivem esx qbcore qbox server

J
jackson_mack9
J
jackson_mack9
JK PRO

About this gig

Welcome!

Are You Looking for a professional FiveM developer to build, fix, customize, or improve your server? You're in the right place.

I specialize in FiveM ESX, QBCore, and Qbox development, helping server owners turn their ideas into stable, functional, and well-optimized experiences.

Whether you need help with an existing server or you're building something from scratch, I can work on custom scripts, server systems, framework configuration, bug fixes, MLOs, UI, jobs, databases, resources, and performance optimization.

What I Can Help With:

  • FiveM Server Development
  • ESX, QBCore & Qbox
  • Custom Lua Scripts
  • Script Installation & Configuration
  • Bug Fixing & Error Troubleshooting
  • Server Optimization
  • Custom Jobs & Businesses
  • Economy & Inventory Systems
  • MLO, Vehicle & Clothing Installation
  • UI & NUI Development
  • Database & SQL Integration
  • Framework Configuration & Migration
  • Custom Features & Roleplay Systems
  • Server Maintenance.

I focus on clean development, stable performance, proper integration, and solutions built around your actual server requirements.

Please message me before placing an order so we can discuss your requirements and confirm the scope and price of your project.

Get to know JK PRO

JK PRO

FIVEM DEVELOPER

  • FromFrance
  • Member sinceAug 2026
  • Avg. response time11 hours
  • Languages

    English, Spanish, French, German, Italian
Welcome to my profile! I specialize in FiveM development, including ESX, QBCore, Qbox, custom scripts, MLOs, UI, bug fixing, server optimization, and complete server setups. I build stable, high-performance servers with clean development and reliable integrations tailored to each project. Whether you need a new server, custom features, troubleshooting, or ongoing support, I’m ready to turn your ideas into a smooth and professional FiveM experience.