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Java Full-Stack Development

Collaborated and piloted the implementation of Kavach, a three microservice authentication system using Keycloak, Auth Service, and Association Service; slashed the rate of unauthorized access attempts by 60 across the organization’s systems., Collaborated with cross-functional teams to design and implement a custom permission model via the Association Service, enabling granular access control across 15+ microservices and strengthening overall system security., Developed RESTful APIs using Spring Boot and Spring Data JPA for scalable microservices., Integrated Keycloak for IAM (Identity and Access Management), enabling secure authentication and authorization using OAuth2/OpenID., Wrote and maintained unit tests with JUnit/Mockito, worked with Swagger/OpenAPI, Postman, IntelliJ, and AWS S3 for file storage. Gained exposure to CI/CD, building Jenkins pipelines, and using Docker in test setups.