This is a team project (3 members). My role & Contributions: Developed RESTful APIs for project and task management features. Designed database schema and relationships using SQL Server and EF Core. Implemented authentication and role-based authorization using ASP.NET Core Identity. Built API endpoints for task CRUD, project management, and user collaboration. Integrated SignalR for real-time notifications and online status updates. Description: A web-based system for managing projects and tasks with team collaboration and real-time notifications.