Robust authentication and authorization are at the core of any secure application. I implement secure, scalable login systems using JWT, OAuth 2.0, and ASP.NET Identity to ensure only the right users access the right resources — with support for role-based access control, token lifecycles, and integration with external providers like Google, Microsoft, or Facebook.

🔧 What I Offer

• ✅ User Registration & Login Systems
• ✅ Token-Based Authentication (JWT)
• ✅ OAuth 2.0 & Social Login Integration
• ✅ ASP.NET Identity Customization
• ✅ Role-Based & Claims-Based Authorization
• ✅ Password Recovery, Email Verification & 2FA
• ✅ Session Management & Token Refresh Logic
• ✅ Integration with External Identity Providers (Google, Azure AD, etc.)

🧩 Technologies Used

• ASP.NET Core Identity
• JWT (JSON Web Tokens)
• OAuth 2.0 / OpenID Connect
• Microsoft Identity Platform / Google Auth
• Entity Framework Core
• SQL Server / PostgreSQL
• API Authorization Middleware & Policy Setup

🚀 Why Choose This Service?

• Secure, scalable architecture built using industry standards
• Custom-tailored flows for login, signup, and permission control
• Clean code with future extensibility and full documentation
• Trusted by apps requiring real-time protection and access logic

Let’s make your app secure, user-friendly, and ready for production with bulletproof authentication & authorization.