Task-oriented guides. Each one solves a concrete problem with a working snippet and the gotchas I hit along the way.
Available
- File uploads with Multer
- NestJS CLI monorepos
- throttler
- Response serialization with class-transformer
- Request trace ID propagation (seed)
- Request validation with class-validator
Pending
- Distributed tracing with OpenTelemetry (W3C
traceparent, spans, exporter setup) - Serve a React (or Next) app and NestJS on the same port
- Stream large files without blowing up memory
- Background jobs with BullMQ
- Send transactional email with React Email + Resend