I will create advanced multiplayer game systems in unreal engine or unity


About this gig
Master the complexity of connected gaming. In 2026, a laggy multiplayer experience is a failed project. I am a Senior Systems Engineer specializing in high-performance networking for Unreal Engine and Unity. I dont just "add multiplayer"; I architect scalable network infrastructures designed for high-concurrency and zero-latency performance. Whether you need a fast-paced FPS, a competitive MOBA, or a persistent MMO world, I deliver the backend stability and client-side precision required for professional-grade success.
Technical Core Expertise:
- Network Architecture: Expert implementation of Netcode for Entities and Unreal's GAS.
- Low-Latency Optimization: Client-side prediction, interpolation, and lag compensation.
- Backend Integration: Scalable solutions using Nakama, PlayFab, or custom C++ servers.
- Security Engineering: Robust anti-cheat measures and server-side authority logic.
- Persistent Worlds: Database synchronization for inventories, levels, and player stats.
Why Choose My Services?
- Institutional Logic
- Reliability First
- Security Focused
- Strategic Delivery
Lets build a world where thousands can play without limits. Message me to discuss your system architecture!
Get to know Claraf
Senior Game Architect i Godot, Unity and Unreal Engine Expert
- FromUnited Kingdom
- Member sinceMay 2026
Languages
English, German, French
FAQ
Which networking framework do you use?
For Unity, I use Netcode for GameObjects or Netcode for Entities. For Unreal, I utilize the built-in Replication System and Gameplay Ability System (GAS). I select the framework that best suits your player count and gameplay speed to ensure maximum stability and minimum lag.
How do you handle high-latency or "laggy" players?
I implement advanced lag compensation techniques, including client-side prediction and server reconciliation. This ensures that the game feels responsive for all players, regardless of their ping. We build server-authoritative systems that verify every action to prevent cheating and desync.
Can you integrate dedicated servers and matchmakers?
Yes. I integrate 2026-ready backends like Nakama, PlayFab, or custom AWS GameLift solutions. This includes automated matchmaking, global leaderboards, and persistent player data. I ensure your infrastructure can scale instantly from 10 players to 10,000 without crashing your servers.
How do you protect the game from hackers and cheaters?
Security is baked into the architecture. By using server-side authority, I ensure that the client never has the final word on critical data like health, damage, or currency. I also implement encryption and anti-cheat hooks to protect your game’s economy and competitive integrity.
Do you support cross-play and cross-progression?
Absolutely. Cross-play is mandatory in 2026. I build the networking layer to be platform-agnostic, allowing PC, Console, and Mobile players to interact in the same world. I also sync player profiles across devices so your users can switch platforms without losing their progress.

