// Backend skill

Node.js

The JavaScript runtime that lets the same language run on the server. The base most of the backend work here sits on.

Used in roles

Jasmine Technology Solution

Jul 2025 - Jul 2026 · 1 project

Architect and lead full-stack developer of the LOOKLOOK PET platform — a multi-surface pet-parent community and B2B2C multi-vendor marketplace.

Moving node:24-slim to node:26-slim also crossed Debian stable, glibc 2.36 to 2.41 — the layer MALLOC_ARENA_MAX acts on. So I measured it.

Jul 2026 · 6 min

I use Bun everywhere in this repo except the one place that matters most: serving. Why the runtime stage of my Dockerfile is plain node:26-slim.

Jul 2026 · 4 min

railway.toml, the Dockerfile CMD, and package.json can each supply a start command. Making all three agree is cheaper than finding out which one won.

Jul 2026 · 5 min

Why 15+ NestJS services dropped a NATS bus for direct HTTP on the internal request path, and what a message bus really charges you.

Oct 2025 · 5 min