The AWS FinOps Guide for Series A Startups: The 8 Cost Patterns That Appear After Product-Market Fit
Ayobami Adejumo |
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 Explorer screenshot with a line that only... read more
From Flutter to Backend: How to Build Production-Grade REST APIs with Dart and Serverpod
Oluwaseyi Fatunmole |
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 generation system, migration tooling, aut... read more
Build Your Own AI Agent
Beau Carnes |
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 Large Language Models (LLMs) and real-worl... read more
How to Build Bluetooth Applications with Zephyr OS: A Handbook for Devs
Nikheel Vishwas Savant |
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 to a gateway. All of those interactions ha... read more
How to Build an AI Support Agent That Knows When NOT to Answer Tickets
Tech With RJ |
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 the closest few passages to the user's quest... read more
How to Self‑Host an S3‑Compatible Object Store with MinIO on Your Staging Server (and Save Hundreds of Dollars a Month)
Md Tarikul Islam |
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 Docker Compose. Your production will keep using... read more
From Flutter to Backend: How to Build and Ship Production REST APIs with Dart and Shelf
Oluwaseyi Fatunmole |
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 shipped real applications. The gap betwee... read more
Beyond NVIDIA: Where the AI Infra Trade Actually Shows Up
Nikhil Adithyan |
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 data centers, chips, servers, power systems,... read more
How to Build a PDF Page Numbering Tool in the Browser Using JavaScript
Bhavin Sheth |
When you're working with contracts, reports, invoices, manuals, or academic documents, page numbers make navigation much easier. Instead of manually editing every page, modern JavaScript libraries let... read more
How Step Counters Work in Wearables and Why Different Devices Give Different Results
Shradha Puri |
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 sleep knowing that I accomplished something p... read more