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Fiverr Pro
English
$
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I build multi-tenant backend foundations so you don't reinvent auth, tenancy, and RBAC from scratch. Stack: Java 21 + Spring Boot 3 + Spring Security 6 + Hibernate tenant filtering, OR NestJS + TypeORM multi-tenant DataSources. Includes JWT + refresh tokens, role-based access control, and Flyway/migration setup. Great for early-stage SaaS founders who want a solid backend skeleton fast.
Tags: multi-tenancy, Spring Boot, NestJS, SaaS backend, RBAC
Principal Software Engineer
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