DEV'S DAILY DIGEST

Development

The AWS FinOps Guide for Series A Startups: The 8 Cost Patterns That Appear After Product-Market Fit

You raised your Series A. Engineering hired fast. Features shipped faster. And somewhere between month six and month twelve, someone forwarded you an AWS Cost...

Ayobami Adejumo - freecodecamp

How to Self‑Host an S3‑Compatible Object Store with MinIO on Your Staging Server (and Save Hundreds of Dollars a Month)

This article is a complete copy‑paste guide to running MinIO behind Traefik with HTTPS, custom domains, and pre-signed upload/download URLs — using only...

Md Tarikul Islam - freecodecamp

How to Build a PDF Page Numbering Tool in the Browser Using JavaScript

When you're working with contracts, reports, invoices, manuals, or academic documents, page numbers make navigation much easier. Instead of manually editing...

Bhavin Sheth - freecodecamp

Mobile

From Flutter to Backend: How to Build Production-Grade REST APIs with Dart and Serverpod

Serverpod is one of the most performant backend frameworks built on Dart. It's a fully opinionated backend framework that comes with its own ORM, its own code...

Oluwaseyi Fatunmole - freecodecamp

From Flutter to Backend: How to Build and Ship Production REST APIs with Dart and Shelf

As a Flutter engineer, you already know Dart. You understand async/await, you work with models and repositories, you think in clean architecture, and you have...

Oluwaseyi Fatunmole - freecodecamp

Other

Gradient shader

How to create an organic gradient animation using a WebGL shader.

bradwoods

Build Your Own AI Agent

We just posted a course on the freeCodeCamp.org YouTube channel that will teach you how to build and deploy intelligent AI agents that bridge the gap between...

Beau Carnes - freecodecamp

How to Build Bluetooth Applications with Zephyr OS: A Handbook for Devs

Your phone just connected to wireless earbuds, your smartwatch synced health data to an app, and a sensor somewhere in your building reported its temperature...

Nikheel Vishwas Savant - freecodecamp

How to Build an AI Support Agent That Knows When NOT to Answer Tickets

Most AI support agent tutorials show you how to wire up Retrieval Augmented Generation (RAG) and call it a day. Convert the docs into numeric vectors, pull...

Tech With RJ - freecodecamp

Beyond NVIDIA: Where the AI Infra Trade Actually Shows Up

The AI capex trade is usually discussed like one clean idea. Capex simply means capital expenditure, or the money companies spend on long-term assets like...

Nikhil Adithyan - freecodecamp

How Step Counters Work in Wearables and Why Different Devices Give Different Results

It’s been three years since I started using my wearables to count my steps. Three years of trying to hit the daily 10K target, closing rings, and going to...

Shradha Puri - freecodecamp

June Is For Exploring (2026 Wallpapers Edition)

Let’s kick off June — and the beginning of summer — with some fresh inspiration! Artists and designers from across the globe once again tickled their creativity to welcome the new...

Cosima Mielke - smashingmagazine