TypeScript backend development with Express/Fastify, routing, middleware, and database integration.

• Covers both Express and Fastify frameworks with complete server setup, routing patterns, middleware implementation, and error handling examples
• Includes request validation using Zod and TypeBox, JWT and session-based authentication, and integration with Drizzle ORM and Prisma
• Provides REST API design patterns for pagination, filtering, sorting, and standardized error responses with type-safe environment configuration
• Features testing setup with Vitest and Supertest, Docker deployment, PM2 clustering, and production best practices with recommended project structure