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Algorithms you can watch think A sorting algorithm is a set of decisions unfolding over time. A textbook flattens that into pseudocode and
🧑💻 5 Tools Every Beginner Developer Should Understand If you're starting to build real-world apps, you'll eventually hear terms like ORM,
I wanted one set of SQL checks to work in three places: while exploring a query, from a terminal and during code review. That became SQL Atlas. It is
I've seen this play out dozens of times in production environments. You're running an LLM agent via Claude or Cursor. Everything looks perfect. The p
Do you remember how 5-7 years ago everyone used Yup or Ajv and was genuinely happy about it? I have to admit half of the internet is still happy about
Introduction GitHub has become an important platform for software developers, programmers, students, organizations, open-source communities, and tech
A production-grade toolkit for Next.js backends, and the architectural thinking behind it. After years of building internal tools and SaaS produ
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. Here's the thing about the bug I'm about to describe: for the first
The measurement Over 24 hours on the Braves production backend, the GUMBO poller failed 11,319 times. That is roughly 8 failures per minute
The Bug Nobody Noticed for Weeks Our blog listing page was silently broken for weeks. Cards rendered with blank image slots, gray rectangle
The moment your API is public and key-authenticated, you own a small identity system. Every request arrives with a secret. You have to prove it's real
Introduction If you have been building React applications with Vite, your mental model of a "component" is likely unified: every piece of c
Your backend may still be working, but that does not mean it is ready for the next stage of growth. When developers repeatedly fix the same issues,
I built edfcore, a zero-dependency TypeScript library for reading EDF-family biosignal recordings — and what looked like a pretty straightforward bina
I like fast signup forms, but I do not trust the ones that talk too early. A lot of React teams wire an async email check straight to onChange, then w
Choosing a Node.js backend framework in 2026 means choosing between three tools with very different priorities. Express optimizes for familiarity. Fas
A backend can quietly become the biggest constraint on a growing product. Features take longer to release, integrations become harder to manage, per
Every time I start a SaaS project, I find myself solving many of the same problems before I can work on the actual product. Authentication. User p
Planning a gear list in a browser is convenient until the list becomes data you need to generate, review, or update repeatedly. A spreadsheet can hold
The fourth in a suite of deterministic MCP servers for AI agents — and the one that ties the first three together. Over the last stretch I shipped th