راويه ياغي

Built the backend for a large-scale multi-tenant infrastructure management platform serving operators, employees, and end users across complex operational environments. • Architected 60+ feature modules using Clean Architecture, MediatR, and vertical slice structure — enabling scalable, maintainable separation of concerns across a large codebase • Implemented multi-tenant data isolation with JWT-based identity scoping, ensuring strict access boundaries across user types and tenancy levels • Engineered a multi-currency billing system with live exchange rate integration, wallet management, and automated invoicing • Built real-time notification delivery across 4 channels — SignalR, Email, SMS, and Push — for live operational alerts • Automated critical background workflows using Hangfire: subscription expiry, maintenance scheduling, and hardware heartbeat detection • Delivered multi-language API responses supporting English, Arabic, and Hebrew for diverse regional user bases