Stop Slouching! Build a TinyML Posture Guardian with ESP32 and TensorFlow Lite 🚀
As developers, we are world-class athletes... of sitting. We spend 8 to 12 hours a day hunched over our mechanical keyboards, chasing bugs until our s…
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I automated my entire freelance admin with free tools I built myself
I got tired of paying for five different SaaS tools to run my freelance business. So I built my own — and made them all free. Here's the stack I use n…
Tokis: A Performance-First, Token-Native UI Library for Building Modern Design Systems
Tokis: An experiment in building a token-first UI library Over the past few months I’ve been experimenting with a side project called Tokis . It didn’…
Vibe Coding Gets You 70% There. Here's What Happens to the Other 30%.
I'll admit it. When vibe coding took off, I was completely seduced. You describe what you want, the AI builds it, you test it, prompt again, and watch…
Why AI agents forget everything (and how we fixed it)
If you've built an AI agent or assistant, you've hit this wall: the moment the session ends, it forgets everything. The user comes back the next day. …
I Built a Full-Stack Developer Platform From My Android Phone (No Laptop, No Excuses)
My entire development setup is my phone. No laptop. No desktop. No "I'll do it when I get home." Just a smartphone, Termux, and a GitHub web editor. I…
Why You Should Stop Just Posting on Dev.to (and Where to Go Instead)
The Developer’s Dilemma You’ve just spent three days debugging a complex Rails 8 migration or finally perfected your Arch Linux dotfiles. You want to …
5 Things AI Can't Do, Even in Redux Toolkit
This report examines important technical and conceptual challenges AI-assisted tools can encounter when using Redux Toolkit or RTK. Beyond convenience…
Day 41 of #100DaysOfCode — TypeScript on the Backend (Node.js + Express)
JavaScript was originally built for browsers (frontend). But with Node.js and Express.js , you can run JavaScript on the server (backend) too. TypeScr…
Open Graph Tags: Make Your Links Look Good When Shared
You spent hours building your project. You share it on Twitter. And the preview looks like... nothing. Just a plain URL. Meanwhile, that random blog p…
QR Codes for Developers: Beyond the Basics
QR codes are everywhere. Restaurant menus, event tickets, payment systems, WiFi sharing. But as developers, we often overlook how useful they can be i…
Privacy Policy for Your Side Project: A Developer's No-BS Guide
You built a cool side project. Deployed it. Shared it on Twitter. Then someone asks: "Where's your privacy policy?" Panic. Let me help you fix that. D…
I Made a Self-Assessment Penalty Calculator Because HMRC Won't Tell You What You Owe
If you missed the 31 January self-assessment deadline — and 860,000 UK taxpayers did — working out your actual penalty is surprisingly difficult. HMRC…
Stop Accepting Net-30: How to Negotiate Payment Terms as a UK Freelance Developer
The first time a client said "we pay on net-60 terms," I just... accepted it. Two months of waiting for money I'd already earned. Never again. After 1…
First Party Analytics Strategies for Page Builders: Preparing for a Cookieless 2025
export function trackEvent(event: AnalyticsEvent) { // Send to your first party endpoint fetch('/api/analytics/collect' , { method: 'POST' , headers: …
WebMCP and WebAI: Exploring native AI tools in Chrome
Heeey everyone! Are you all right? everything in peace? Everything calm? I hope you are well! It's been a while since I've posted anything here, but I…
75% of resumes get rejected by ATS before a human sees them — here's how to check yours for
Hey everyone, I've been frustrated with how many qualified people get rejected by ATS before a human ever sees their resume. So I built a free tool th…
From Zero To Crypto-Hero - (Week 2) A Dream Came True...
Hello Dev.to Community ! This week, I would like to share with you, what I've built throughout last 7 days, what I learned, discovered and what happen…
Building a Prop Firm Cost Analysis Tool with Next.js and SQLite
Building a Prop Firm Cost Analysis Tool with Next.js and SQLite When I started building PropFirm Key , I quickly realized that comparing proprietary t…
More efficient, more work
Everyone says AI will replace developers. An economist from 1865 says the opposite. When you make something more efficient, you don't get less of it —…
Turning Plans Into Code: My Week 2 Progress on Bloom After
By Chijioke Uzodinma | Backend Lead, Bloom After In my Week 1 article , I talked about laying the foundation for Bloom After — planning the database s…
Del caso de uso a producción
Cuando estaba en la universidad, lo primero que hacía cuando tenía una idea nueva para un proyecto era abrir VS Code y empezaba a escribir código. ¿Te…
Do You Know Where Your JWT Goes When You Paste It Into an Online Tool?
The Moment I Froze Pasting a JWT token into an online decoder. Throwing API response JSON into a formatter. Diffing code with an online tool. If you'r…
The Renaissance of the One-Person Framework: Why Rails is More Relevant Than Ever
If I had a nickel for every time a "State of Web Dev" article declared Ruby on Rails dead, I wouldn't need to write code for a living. Since roughly 2…
Vite 8 Shipped Rolldown. Linear's Builds Went From 46 Seconds to 6.
Vite 8 just released and Linear's builds reduced from 46 seconds to 6. It's not wrong. Same codebase, same plugins, same CI. Just swapped the bundler.…
NebulaPicker: A Self-Hosted App to Easily Generate Filtered RSS Feeds
RSS is still one of the best ways to follow websites without relying on algorithms or centralized platforms. But if you follow many feeds, the signal-…
How to Create And Configure Network Security Groups
What is a Network Security Group? A Network Security Group (NSG) is a set of security rules that allow or deny network traffic to resources such as: .…
Luminary: Week 2 — Building the Core
Welcome back to another week of work on the luminary project, for those of us who are new here, welcome again and you might ask; What is Luminary Lumi…
Why I Built a Business Content Layer on Top of Laravel AI SDK
I tried laravel/ai when it came out. The SDK is well-designed — clean provider abstraction, good DX. But the moment I tried to use it for real busines…
agents.txt — a proposed web standard for AI agents
The web has robots.txt . It's been around since 1994, and it answers one question well: can you look at this? AI agents don't just look. They book fli…