Node.js Read-Only Channel Tokens: Presence-Safe Access for Live Score Viewers
TL;DR: Mint a short-lived token whose claims name one channel and a viewer-only role, then enforce those claims at the media and event boundaries. T…
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Express API Production Logs: JSON Search Across Logistics SMS Cohorts
TL;DR: Choose a searchable JSON log store when the immediate decision is which logistics tenant cohort produced the SMS workload, errors, and reques…
Content-Aware Property Photos: Store 3 Aspect Ratios at Ingest
A Node.js property service needs a content-aware crop for multiple aspect ratios because one listing photo must fit search results, map cards, and a…
Express Webhook Signature Check: 4 Fixes After a Failing Deploy
A B2B SaaS workload hits its spend ceiling. The budget service sends an alert, yet the receiving Express app rejects it after a deploy and the on-ca…
Express Upload Privacy: Prove Location-Free EXIF After Image Re-encoding
Short answer: For public Express image publishing, decode the pixels, re-encode a fresh derivative, and inspect that exact output for GPS EXIF befor…
How to Structure a Production-Grade Node.js + Express Backend (2026)
How to Structure a Production-Grade Node.js + Express Backend (2026) Most Node.js tutorials stop at app.get('/', ...) . Then you land a real project…
Fulmine.js: a faster drop-in Express 5 replacement on uWebSockets.js
Fulmine.js is a drop in replacement for Express 5 that runs on uWebSockets.js instead of node:http . You change one line, your middleware keeps work…
Buy or Build? A Backend Flow to Poll SMS 2FA Login Delivery Status in Node/Express
For a simple Node/Express backend flow, use managed SMS 2FA for login only when your app can poll delivery status, handle retries, and own fallback…
Why Your Express API Needs Redis Rate Limiting Before You Scale published: true
When I was building my backend API, I realized a big problem: anyone could spam my endpoints. If a user repeatedly reloads a page or hits an endpoin…
Build a Maintainable Node.js CRUD API with Express and MySQL
Writing SELECT , INSERT , UPDATE , and DELETE queries is not the difficult part of a CRUD API. The difficulty begins when every route starts handlin…
Express 5 on µWebSockets: same middleware, 2x to 7x
I maintain Fulmine , a drop-in replacement for Express 5 that runs on µWebSockets.js instead of node:http . One line changes: const express = requir…
Day 168 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 168 of my full-stack web development journey! Today, I established the real-time websocket foundation an…
Day 145 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 145 of my software engineering marathon! Today, I locked down the definitive user document model layer f…
Node.js Internals Explained by Uncle to Nephew — Part 4: Express Plumbing, Error Handling & The Full Roadmap
Bonus round. Parts 1–3 covered why Node exists, what's happening inside it, and the full request journey. This part mops up the pieces that didn't f…
Day 72 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 72 of my 100-day full-stack engineering streak! Today, I took a small creative detour from my marketplac…
Day 71 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 71 of my unbroken 100-day full-stack engineering run! After mastering polymorphic multi-part storage con…
Day 68 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 68 of my full-stack MERN engineering sprint! Yesterday, I configured the polymorphic multi-part entry fo…
Day 50 of Learning MERN Stack
Hello Dev Community! 👋 It is officially Day 50 — a massive half-century milestone on my daily, unbroken streak toward mastering full-stack MERN engi…
10 Security Mistakes Most Express APIs Make (And How to Fix Them)
Building APIs with Express.js is fast and enjoyable, but security is often treated as something to handle later. Unfortunately, small security mista…
DaloyJS Is the Latest Modern Enterprise TypeScript Framework, and It Has Your Back on Security
I want to tell you something that took me years to learn, so you can learn it on a Tuesday afternoon instead of during a production incident: most d…
NestJS vs Express: Which One Should You Choose in 2025?
NestJS vs Express: Which One Should You Choose in 2025? Node.js gives you two wildly different starting points when building a backend: the minimal,…
How to Build a REST API with Node.js and Express from Scratch
How to Build a REST API with Node.js and Express from Scratch Create a production‑ready RESTful API step‑by‑step using Node.js, Express, and modern…