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I will fix roblox game bugs script errors gui glitches lag server and datastore issues
David Mccarthy
About this gig
Is your Roblox game breaking, lagging, or crashing? I fix roblox bugs, script errors, gui glitches, server issues, lag and crashes fast so your players stop rage quitting and stay in your game longer. Send me your error or game link and I will find the exact cause, fix it, and explain what went wrong so it never happens again.
WHAT I OFFER:
- Roblox bug fix for any script error or broken feature
- Lua and Luau scripting error debugging and correction in Roblox Studio
- GUI glitches, broken UI, and menu bug fixes
- Lag and FPS drop performance optimization
- Server side issue and client server sync fixes
- Datastore fix using DataStoreService for data not saving or loading
- Leaderboard and OrderedDataStore repair
- RemoteEvent and RemoteFunction fixes for exploiters
- Memory leak detection so your game stops crashing
- Animation, rig, and NPC pathfinding fixes
- Game crash fix and full Output error investigation
- Datastore security hardening against exploiters
- Clean, tested, and well commented script fixes
- Free re check if the same bug reappears after delivery
Message me your error, script, or game link now and get a fast, clean fix today.
Get to know David Mccarthy
David Mccarthy
Full Game Development Roblox Minecraft Modpacks Unity
- FromUnited States
- Member sinceAug 2026
- Avg. response time1 hour
Languages
English, German, French, Spanish, Italian
I'm a Minecraft and Roblox game development specialist focused on fixing what's broken and making it run smooth. I fix modpack crashes, mod conflicts, Exit Code errors, lag, and low FPS on Forge, Fabric, and NeoForge, plus set up Cobblemon, Palworld, and Bedrock compatible servers with FTB Quests and custom menus. On Roblox I handle scripting, bug fixes, GUI, leaderboards, and datastore systems for obby, tycoon, and simulator games. Fast communication and tested delivery. Message me with your crash log, mod list, or project details before ordering.
Other Game Development Services I Offer
FAQ
Can you fix Roblox game bugs, script errors, and broken features?
Yes. I provide Roblox bug fixing for script errors, broken features, game crashes, Lua/Luau issues, Roblox Studio errors, GUI glitches, server problems, lag, and gameplay bugs. I find the root cause, fix it, test it, and explain the solution.
Do you fix Lua and Luau scripting errors in Roblox Studio?
Yes. I debug Lua and Luau scripting errors in Roblox Studio, including syntax errors, runtime errors, broken logic, RemoteEvent issues, RemoteFunction bugs, and faulty scripts. I trace the cause, correct the code, test the fix, and keep your game stable.
Can you fix Roblox GUI glitches, UI bugs, and menu issues?
Yes. I fix Roblox GUI glitches, UI bugs, broken menus, buttons, frames, screens, layouts, and interface scripts. I troubleshoot LocalScripts, GUI interactions, scaling, visibility, and related Roblox Studio errors to deliver a clean, responsive user experience.
Can you fix Roblox lag, FPS drops, memory leaks, and performance issues?
Yes. I fix Roblox GUI glitches, UI bugs, broken menus, buttons, frames, screens, layouts, and interface scripts. I troubleshoot LocalScripts, GUI interactions, scaling, visibility, and related Roblox Studio errors to deliver a clean, responsive user experience.
Can you fix Roblox lag, FPS drops, memory leaks, and performance issues?
Yes. I troubleshoot Roblox lag, FPS drops, memory leaks, slow scripts, inefficient loops, excessive instances, and performance bottlenecks. I optimize Lua/Luau code, investigate server and client performance, and test improvements so your game runs smoother.
Can you fix Roblox server issues, client-server sync, and RemoteEvents?
Yes. I fix Roblox server issues, client-server sync problems, RemoteEvent and RemoteFunction errors, replication bugs, and networking logic. I inspect client and server scripts, identify communication failures, improve reliability, and test the fix in Roblox Studio.
Can you repair Roblox Datastore, DataStoreService, and OrderedDataStore?
Yes. I repair Roblox Datastore and DataStoreService problems such as data not saving, loading failures, lost player data, errors, and OrderedDataStore issues. I review datastore logic, error handling, keys, requests, and security to make saving more reliable.
Can you fix Roblox crashes, NPC pathfinding, animations, rigs, and game errors?
Yes. I investigate Roblox game crashes, Output errors, animation bugs, rig problems, NPC pathfinding, and broken gameplay systems. I use Roblox Studio diagnostics to locate the root cause, repair scripts or systems, test everything, and provide clean fixes.
Can you secure Roblox Datastore and scripts against exploiters and vulnerabilities?
Yes. I harden Roblox Datastore and scripts against common exploiter risks, insecure RemoteEvents, unsafe client validation, and weak server logic. I review client-server security, validate requests on the server, improve datastore handling, and help keep your game safer.
