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7. Technology Infrastructure

7.1 Architecture Principles

7.2 Game Engine — Unreal Engine 5.4

Built on UE5.4 with native C++ service architecture:

7.3 Backend Architecture — NestJS Microservices on AWS

Tech Stack

Layer Technology
Backend Framework NestJS
Frontend (Web) Next.js
Launcher Application Electron.js
Deployment AWS ECS (Elastic Container Service)
Infrastructure Load Balancers · Security Groups · VPS environments

Platform Entry Flow