AVAILABLE FOR HIRE

Hi, I'mVishal Rai

10+ years crafting scalable, reliable backend systems. Specializing in Java, Spring Boot, Python, and cloud-native architectures that power mission-critical applications.

10+
Years Exp.
30+
Projects
ARCHITECTURE 01 / 05 β€’ Security & Identity
ACTIVE

JWT Authentication & Authorization

End-to-End Stateless Auth & Protected Resource Access
Step 1: Client submits authentication request
AuthenticationAuthorization
ClientWeb / Mobile AppLogin RequestUser CredentialsBearer HeaderAwaiting TokenAuthentication APIIdentity ServiceCredential ValidationIdentity StorePassword Hash & Role DBβœ“ RS256 JWT SignedResource APIGateway & GuardToken Signature CheckProtected ResourceEnterprise Data TierAuthorized Response1. Credentials2. Validate Hashβ—€ 3. Signed JWT4. Bearer Token5. Query Resourceβ—€ 6. Response (200 OK)
Protocol:OAuth2 / Stateless JWT (RS256)Authorization:Bearer Token in HTTP Header
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