• TechStack: .NET 9, C#, ASP.NET Core Web API, Entity Framework Core, SQL Server, SignalR, MediatR (CQRS), Clean Architecture, GitHub
Actions.
• Built arobust backend system using .NET 9, Clean Architecture, and CQRS for booking stadium events securely, supporting high-concurrency
requests with 99.9% uptime.
• Integrated SignalR to manage high-concurrency seat locking and deliver real-time booking notifications.
• Implementedcomprehensive features including JWT role-based authentication, a digital wallet, automated email workflows, and dynamic QR
code PDF generation.
• Deployedtheapplication utilizing a decoupled architecture via automated CI/CD pipelines (GitHub Actions, Vercel, and MonsterASP).