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Every year the "which framework should I learn" debate comes back — and every year the answer changes a little. In 2026, the gap between React, Vue, A
Introduction Imagine it's midnight, and you're stuck on a difficult math problem. Your teacher isn't available, your classmates are offline, and sea
You've probably seen this: Kubernetes probes are green, /health returns 200, CPU isn't on fire - and users are timing out. Process is up. Just not do
Kafka only promises at-least-once delivery to a consumer. If the app commits its database work and then crashes before its offset is committed, the br
Learn FastAPI in a Single Post: Complete Tutorial From Path Operations and Pydantic to Async Databases and Production FastAPI is the modern
Some data is hopelessly non-linear in its own coordinates — concentric rings, XOR — and no straight line will ever split it. The textbook fix is to ma
A browser can render an image straight from a string instead of a URL. A data: URI like data:image/png;base64,iVBORw0KGgo… carries the whole file inli
Watermarking a PDF — adding semi-transparent text over pages — sounds like something only desktop software handles. But with pdf-lib and a bit of canv
A lightbox is the pattern you meet on every gallery, product page and image feed — click a thumbnail, the photo blows up into a fullscreen overlay ove
A word search looks like a database problem — a dictionary, a lattice, a solver — but it is really just a 2-D array of characters and a pinch of vecto
If you’ve read my previous posts, you know I spent months forcing Node.js to act like a production-grade API gateway. First, I tried building an opti
I have a prepare-commit-msg hook in this repo that shells out to Claude Code to draft the commit message from the staged diff. It's been running quiet
If you've been developing with React Native or Expo for a while, chances are you've had a project that suddenly refuses to build for what seems like n
LeveloJS v2.1.2 — A Cleaner JSX Runtime Architecture After releasing LeveloJS v2.1.1, I started writing the documentation for the new JSX t
Serious research pipelines need more than a DOI resolver. They need domain fixtures that survive live Crossref checks, soft-lint that stays quiet, and
Learn Node.js and Express in a Single Post: Complete Tutorial From the Event Loop to Middleware and Production Node.js is JavaScript on the
Hi, my name is Dan, I'm a frontend engineer and open-source maintainer. I've spent the last couple of years building Nano Kit — a lightweight, modular
Learn WebAssembly in a Single Post: Complete Tutorial From Modules and Memory to WASI and the Component Model WebAssembly (wasm) is a porta
As engineering organizations connect Large Language Models (LLMs) to sensitive business databases and internal developer systems, secure communication
In December 2021, a flaw was found in a Java logging library called Log4j. Not a famous library. The boring thing that writes messages to a log file.