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Prerna Gupta

PROFILE

Prerna Gupta

Prerna Gupta contributed to the sourcefuse/loopback4-microservice-catalog repository by engineering robust authentication features focused on security and performance. She implemented JWT key rotation and management, introducing asymmetric signing and verification through a dedicated JwtKeys model and repository, along with endpoints for key generation, rotation, and retrieval. In a subsequent release, she delivered a TTL-based JWKS caching layer to accelerate token verification and reduce database load, refactoring repository and model imports for maintainability. Her work leveraged Node.js, TypeScript, and Redis, resulting in a scalable authentication foundation that aligns with security best practices and supports future enhancements in microservices environments.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
6,655
Activity Months2

Work History

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 (2025-07) monthly summary for sourcefuse/loopback4-microservice-catalog: Delivered a JWKS caching feature to accelerate token verification, improved maintainability via repository/model import refactors, and fixed core caching integration issues. Resulted in lower authentication latency, reduced DB load, and a scalable foundation for future caching work.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024 Monthly Summary for sourcefuse/loopback4-microservice-catalog: JWT Key Rotation and Management implemented to strengthen authentication token security and lifecycle management. Added JwtKeys model and repository to persist public/private keys; introduced endpoints to generate, rotate, and retrieve keys; enabled asymmetric signing/verification for tokens. This aligns with security best practices and supports policy-driven key rotation. No major bugs fixed this month. All changes focused on delivering a secure, scalable token management feature.

Activity

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Quality Metrics

Correctness85.0%
Maintainability80.0%
Architecture80.0%
Performance85.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

JavaScriptTypeScript

Technical Skills

API DevelopmentAuthenticationAuthorizationCachingDatabase IntegrationJWTKey ManagementLoopBackLoopbackMicroservicesNode.jsRSA EncryptionRedisTypeScript

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

sourcefuse/loopback4-microservice-catalog

Dec 2024 Jul 2025
2 Months active

Languages Used

JavaScriptTypeScript

Technical Skills

API DevelopmentAuthenticationAuthorizationDatabase IntegrationJWTKey Management