React Performance Optimization Techniques That Actually Work
Performance optimization in React is often surrounded by myths. Developers routinely wrap every single component in React.memo , wrap every function i…
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Building a Browser-Based Voxel Editor with React Three Fiber
I have been building VoxelDraft , a voxel editor that runs entirely in the browser without an account or installation. The editor supports block paint…
Building a Modern CRM Dashboard with React, Tailwind CSS, and Recharts
Building a modern Customer Relationship Management (CRM) platform requires more than just displaying raw database records. Users expect interactive an…
React useDropZone Hook: Build a File Drop Zone (2026)
React useDropZone Hook: Build a File Drop Zone (2026) Drag a file over a drop zone that has any child element inside it — an icon, a label, a preview …
I Replaced ESLint and Prettier with Biome
I used to juggle ESLint and Prettier every day. Two tools. Multiple config files. Plugin conflicts. Slow checks. And that constant feeling that someth…
The Synesthetic Trader: Why Your Ears Might Be Better at Reading Markets Than Your Eyes
When I started building Confrontational Meditation® two years ago, I wasn't thinking about meditation at all. I was thinking about my own failure to n…
Full-stack Pokémon TCG simulator with pack opening, grading, PvP and card auctions
An ecosystem whose job is to full-fill our dream of opening and collecting pokemon cards, which we all had in our childhood. Instead of just clicking …
Building SecureTrack: An AI-Powered Cybersecurity Management Platform with React, Django & AI
Cybersecurity is becoming increasingly important as organizations face more security threats every day. Managing vulnerabilities, tracking incidents, …
Free Website Performance Monitoring: PageSpeed CI + CrUX + GitHub Actions
Commercial performance monitoring starts at $29-99/month. With Google PageSpeed API + GitHub Actions, you get continuous monitoring at $0. The Need Af…
The Multiple Browser Tab Token Trap: Synchronizing JWT Refresh Across Browser Tabs
How multiple open browser tabs can accidentally DDOS your auth server, and how to fix it with the Web Locks API. Picture this: You’ve just shipped a s…
How to Scale a Developer SaaS from 0 to 1 Lessons from Building PromptDev
Building a SaaS product is easy in 2026—technologies like Next.js, Vercel, and AI tools allow developers to launch products in days. However, scaling …
When Your SPA Eats Your API Routes: Fixing the Cloudflare Worker vs React Router Conflict
This article was originally published on Jo4 Blog . My affiliate tracking links were returning the entire React app instead of a 302 redirect. Not a 4…
New Portfolio!
I've always loved tarot cards and readings and wanted to incorporate that aesthetic into my new portfolio. Every visual asset was designed by me in Af…
I built topolines, an animated topographic contour background for React
Every couple of projects I ended up rebuilding the same effect: an animated topographic map background, the kind with slowly drifting contour lines. A…
Cross-Platform Apps with React Native: What Every Business Owner Should Know
Key Takeaways One codebase. Two platforms. That’s it. Write once, runs on iPhone and Android both. Not a web page dressed up as an app — actual native…
Stop Hardcoding UIs: Server-Driven UI in Next.js
The Hardcoded UI Bottleneck In traditional frontend architecture, the UI layout is hardcoded into the client application. If the marketing team wants …
3 Next.js Micro-Interactions to Make Your App Feel Premium
Building high-end web applications today is about more than just making things work. It's about how they feel . At Ninth Node , we build conversion-op…
TypeScript 6.0 `--noEmit` and Type-Only Builds: Why Your CI Pipeline Should Never Call tsc for Output Again
TypeScript 6.0 --noEmit and Type-Only Builds: Why Your CI Pipeline Should Never Call tsc for Output Again This article was written with the assistance…
React Native Hooks in Depth — Examples, Scenarios & Production Patterns
React Native Hooks in Depth — Examples, Scenarios & Production Patterns Introduction You open a screen, fetch a list, tap a favorite, rotate the p…
Advanced JS Execution: Promises, Workers, and Comlink
You wrap a slow loop in an async function. You sprinkle in await . You tell yourself the page will stay smooth because the work is "async now." Then y…
Break Up Your React App: Micro-Frontends with Next.js 🧩
The Frontend Monolith Bottleneck Backend architectures evolved from monoliths to decoupled services years ago, but the frontend was largely left behin…
Can UI Code Read Like the UI Itself?
Imagine a simple interaction: Click → animate button → fetch users → render results → highlight the first result The user experiences these steps in a…
Simplify Browser Interactions in React with useDownload and useNotifications
Managing native browser features inside React applications often leads to repetitive imperative code, cleanup bugs, and fragmented state management. W…
How I Built an AI Pet Video Generator with TanStack Start and ByteDance Seedance
How I Built an AI Pet Video Generator with TanStack Start and ByteDance Seedance A few months ago I set out to build something that felt genuinely mag…
Building a Production AI Pipeline for a UK FinTech Client at Tittri — What Actually Happened
After five years of shipping features at Tittri, the team gave me a piece of feedback that stung a little: I was good, but I only ever built what I wa…
How AI changed the way I pick frameworks, and the two places React survived
That 130-file PR that shipped KeyEcho 1.0 contained a decision I never wrote about: the desktop app moved from Tauri 1 + Vue to Tauri 2 + SolidJS. The…
Ask HN: What do you consider the best way to protect a SaaS from bots?
{ "title" : "Best Ways to Protect Your SaaS from Bots: A Developer's Guide" , "slug" : "best-ways-protect-saas-from-bots" , "meta_description" : "Comp…
Ask HN: List of SaaS with number of users?
{ "title" : "SaaS User Count Database: How to Track and Benchmark Active Users Across Popular Tools" , "slug" : "saas-user-count-database-benchmarking…
🚀 Palistor is here: the AI-friendly MVVM framework for React (experimental)
Palistor just landed on npm. npm install palistor — and your React screens stop being a tangle of useEffect . ⚠️ Heads up: Palistor is still an experi…
🚀 Deploy a Full Stack React Application (Firebase + Render) — Complete Deployment Guide (2026)
Deploying your application is one of the most exciting parts of web development. After spending hours building features, authentication, payments, and…