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I will build fivem server dev gta rp qbcore esx minecraft crossplay custom java plugin
John F
About this gig
Looking for an experienced FiveM developer or Minecraft server specialist to build a high-performance, lag-free multiplayer server? I provide complete setups, custom script configurations, and optimization.
FiveM Server Development (QBCore & ESX):
- Full QBCore, ESX Legacy, or Qbox framework installation
- Custom job scripts: Police, Ambulance/EMS, Mechanic, and Gang systems
- High-FPS custom MLO maps, custom vehicle packs, and realistic handling
- ox_inventory, ox_target, and modern UI integrations
- Lua error fixes, SQL database migration, and resmon optimization
Minecraft Server & Crossplay Setup:
- Paper / Purpur high-performance server setup
- Native Java + Bedrock crossplay using GeyserMC and Floodgate
- Essential plugins: LuckPerms permissions, EssentialsX, and WorldGuard
- Aikar flags, chunk optimization, and 20 TPS lag prevention
- Multi-dimension clusters & custom Paper plugin support
Why Choose My Service?
- Exploit-safe configurations & clean file hierarchy
- Fast 24-hour turnaround on express delivery tasks
- Full testing and post-delivery setup support
Send me a message with your hosting details and ideas to get started today!
roblox,lucksperms conig
Get to know John F
John F
Game Systems Developer and Embedded Robotics Engineer
- FromNigeria
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, Spanish, German, French, Italian
Hi! I build high-performance game systems and embedded hardware solutions. Whether you need a turnkey FiveM RP server (QBCore/ESX), Minecraft GeyserMC crossplay, modular Roblox Luau mechanics with exploit-safe DataStores, or custom Arduino/ESP32 firmware and ROS 2 Gazebo simulations, I deliver clean, secure, and fully optimized code.
I focus on zero-lag performance, clear documentation, and rapid turnaround. Send me a message, and let’s bring your project to life!
My Portfolio
FAQ
Do I need to have hosting already purchased before ordering?
Answer: No, you do not need hosting beforehand. If you haven't chosen a provider yet, message me and I will recommend the best, budget-friendly VPS or dedicated host (such as PebbleHost, Bloom Host, or Zap-Hosting) based on your player ta
How does Minecraft Java and Bedrock crossplay work?
Answer: I configure GeyserMC and Floodgate on a Paper/Purpur backend. This allows players on mobile (iOS/Android), consoles (Xbox, PlayStation, Nintendo Switch), and Windows Bedrock to join your Java server seamlessly with proper inventory synchro
Which FiveM frameworks do you support, and can you fix existing server bugs?
Answer: I specialize in QBCore, ESX Legacy, and Qbox. Whether you need a fresh base setup, custom job mechanics (Police, EMS, Gangs), ox-stack migrations (ox_inventory/ox_target), or console Lua error debugging, I can conf
Can I inspect a test server before you deliver the project?
Answer: Yes! Before final delivery, the server is hosted on a staging environment or configured directly on your host so you can log in, test commands, verify crossplay/mechanics, and confirm everything is 100% bug-free.
What do I need to provide to get started?
Answer: Simply provide your server host panel credentials (or VPS access), your server name/theme, and a list of specific scripts, plugins, or custom MLOs you would like integrated. If you need custom assets, you can send them via the order page.
