Production-grade NestJS boilerplate for regulated industries. Features JWT RS256 with rotation, DB-driven RBAC, Drizzle ORM, and append-only Audit Logging. Security-first architecture for Fintech and Healthtech.

Sign and verify JWT tokens signed with RSA (SHA-256)

Forum application using clean architecture, ddd, aws, domain events and cache.

OAuth 2.0 Resource Server for the Software Architecture (ARSW) course at Escuela Colombiana de Ingeniería Julio Garavito. Built with Java 21 and Spring Boot 3.3.x, it implements JWT (RS256) security with asymmetric keys, granular scopes, and Strategy Pattern filters. Includes Swagger UI for authorized API testing.

Microservices Architecture for User Registration and Email Validation

Build secure NestJS APIs using Drizzle ORM for type-safe database access with integrated CI/CD and test coverage.