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High-Performance Desktop Game Launcher with Integrated Payment System Development

brainhub.eu

Gaming

Challenges in Desktop App Performance and Scalability

Existing desktop launcher suffered from slow performance (game updates/login), limited scalability due to outdated architecture, instability across diverse hardware/system configurations, and lack of in-app purchase capabilities. Required senior expertise in modern desktop development frameworks to address technical debt and implement critical features.

About the Client

Swedish game publisher with 26 million registered users, known for the MMORPG Star Stable Online

Key Project Goals

Enable seamless in-launcher payment system for subscriptions and virtual currency
Refactor application architecture for 50% performance improvement
Ensure cross-platform stability across Windows/macOS versions and hardware configurations
Implement real-time update notifications and auto-update functionality
Enhance user experience through data-driven decision tools

Core System Functionalities

Autoupdate mechanism with version detection
Native module integration for game installation/updates (C/C++/Rust)
In-launcher payment system with subscription management
User account management (email verification, server selection)
Queue system for server overload scenarios
Real-time WebSocket notifications for updates
Hardware/system compatibility detection with alerts

Technology Stack Requirements

ElectronJS

ExpressJS

React

React Redux

C/C++

Rust

Critical System Integrations

Internal authentication API
Payment gateway integration
Telemetry/analytics platforms
WebSocket server for real-time updates

Non-Functional Requirements

Cross-platform compatibility (Windows 7+ and macOS 10.12+)
Performance optimization for older hardware
99.9% uptime guarantee for critical systems
Secure payment transaction handling
Scalable architecture for future feature additions

Expected Business Impact

50% faster game updates and login times, 30% increase in user retention through seamless in-app purchases, 40% reduction in support tickets related to hardware compatibility issues, and enhanced monetization capabilities through subscription management. Improved technical maintainability enabling 2x faster feature deployment cycles.