API developer to support User and Authentication management

User and Authentication API development to perform CRUD operation on User, Role, User-Role, Role-Permission management User object must support capabilities that include Supervisor hierarchy, Spend limit. Must support multiple locales, currencies Support JIT Provisioning and Authentication. User created using API, can login using Single Sign On using SAML 2.0 [must support SP initiated and IDP initiated requests], basic authentication along with 2 Factor authentication. Upon create, Update, Delete of any of these objects changes must be written to Kafka ( if unit of work is not complete then rollback DB changes) Changes must be tracked in related Audit tables. Must include unit tests, test cases, performance test API user authentication must support Oauth 2.0 Must include proper logging ( must support different levels of severity : Info, Warn, Error, Debug) Must support containerization, CI/CD, test automation using Jenkins As part of delivery, deliverable must include proper documentation architecture diagram and technical document, test case, Performance summary. Simple UI to support User and Authentication management.