How I Built a Digital Business Card App with Flutter, HCE, and Claude Code
After 25 years in industrial maintenance, I shipped my first mobile app. Here’s the technical breakdown. The Stack - Flutter – Single codebase for Android iOS c...
20599 posts from this source
After 25 years in industrial maintenance, I shipped my first mobile app. Here’s the technical breakdown. The Stack - Flutter – Single codebase for Android iOS c...
What people usually mean by “AI thinks” When someone says an AI is thinking, they often mean that it: - understands what it’s saying - knows whether something...
The systems, tools, and mindset that let a cleaner building between shifts outpace VC‑backed startups The Unfair Advantage of Having No Time - Remember what I...
Introduction Hey DEVs! 👋 Finally, the wait is over – here is your DEV Wrapped 2025 🎁. Inspired by Spotify Wrapped, DEV Wrapped turns your DEV activity into a...
Get Data Lakehouse Books - Apache Iceberg: The Definitive Guidehttps://drmevn.fyi/tableformatblog - Apache Polaris: The Definitive Guidehttps://drmevn.fyi/table...
The problem that sparked this project Here's something that bothered me about Web3 developer tools: they're often built by experienced blockchain developers fo...
O que mudou em 2025: a NBR 17193:2025 A ABNT publicou em fevereiro de 2025 a NBR 17193:2025, que redefine a segurança em instalações fotovoltaicas conectadas à...
The Blocking Problem To understand the necessity of Eventlet and Gevent, one must first analyze why standard threading fails at scale. In a traditional WSGI de...
!Cross-Modal Knowledge Distillation for Circular Manufacturing Supply Chainshttps://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=a...
Introduction For developers learning JavaScript, the term first‑class functions appears frequently in discussions and documentation. In JavaScript, functions a...
Introduction Adding AI to web apps typically requires a lot of boilerplate: state for messages, loading states, error handling, API calls, stream management, h...
Problem Statement Modern system architectures often prioritize scale and flexibility at the cost of simplicity and consistency. In the rush to adopt microservi...
The Hidden Cost of Tiny Tasks Lately, I realized that a lot of productivity loss doesn’t come from big projects, but from constantly switching between tiny tas...
I found a study showing a strong correlation r = 0.82 between the SAT and IQ, which I will share and comment on in this post. Defining IQ and the SAT IQ Intelli...
Background When I was learning ROS a few years ago, I tried to control a mobile robot running the Navigation Stack using RViz. At that time, I installed a remo...
Introduction The N+1 problem is one of the most common causes of high database load in Spring Boot applications. In this article, I’ll show you how to systemat...
Workload Assumptions These recommendations assume: - Reads dominate writes are rare or offline - A single server process owns the database - Multiple goroutine...
We have reached a saturation point with standard integrations. Every developer and power user recognizes the friction: you have a powerful LLM in one window, a...
The Real Cost of Swapping Infrastructure I've gone through enough infrastructure evaluations as an architect to recognize the moment when the energy leaves the...
React Server Components: Server-Side Execution Flow ===================================================== A simplified but accurate RSC request lifecycle looks...
The Streak Situation Day 9 and I have to admit, the LeetCode streak broke. The GitHub streak did too. Too many relatives around, schedule completely thrown off...
The Streak Situation Day 9 and I have to admit, the LeetCode streak broke. GitHub streak too. Too many relatives around, schedule completely thrown off, couldn...
What Is Attention, Anyway? Before diving into Sparse‑K, it’s important to understand what the Attention mechanism actually does, and why it’s so computationall...
This is the second tutorial in our Snap.svg series. In the first part we learned how to build hierarchical SVG structures with g, g_a, and Snap.FORCE_AFTER. Now...
Productivity Boosters - Case Converter - Text Reverser - Lorem Ipsum Generator - Online Notepad - Word Counter - Unit & Currency Converters - Random PIN / Name...
AlphaFlow provides a smoother training schedule for MeanFlow image models, reducing the conflict between its two objectives and accelerating learning. Overview...
Introduction When you write code that handles secrets—passwords, financial data, private messages—you can’t afford mistakes. A tiny slip, such as a misplaced b...
Built‑in Component Optimization Next.js provides optimized built‑in components that automatically handle performance best practices, eliminating the need for m...
TL;DR I built a CLI tool that can resolve an IP address to a country, US state, and even a city. GitHub – geolocation-toolhttps://github.com/jimaek/geolocation...
Introduction As developers, we often need quick, reliable ways to download media—whether it’s resizing images, preparing assets for social platforms, or experi...
Practical Strategies for Real-World PHP Projects Legacy codebases are a fact of life. Most of us don’t join greenfield projects. We inherit applications that g...
Introduction I’m a 3D artist and game developer, and over the years I’ve spent a lot of time working with PBR textures and 3D assets for games, environments, a...
My team is 90 % remote. It took us a few years to figure out when to meet and when to write. Industry‑wide studies say that developers spend only a small fracti...
!Cover image for Zero-to-Scale ML: Deploying ONNX Models on Kubernetes with FastAPI and HPAhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,g...
If you’ve ever submitted a talk proposal and wondered “Why wasn’t this accepted?”, this article is for you. I’m part of several conference program committees, a...
Core Philosophy: Keep It Simple, Scale Big GFS prioritizes simplicity, high throughput, and fault tolerance over strict consistency. Key ideas: - Relaxed consi...
The “Hacker” Way to Debug Safari on Windows & Linux Let’s be honest: Safari is the new Internet Explorer. As web developers we work mostly with Chromium Chrome...
TL;DR Most voice AI systems ignore user sentiment and sound robotic regardless of context. A frustrated caller gets cheerful responses, killing trust. Build a...
I’ve spent most of my career building things for the browser. If something looks wrong, you open DevTools. If spacing is off, you inspect the DOM. If the layout...
If you work in security or DevSecOps, you already know secrets do not live only where they should—safely in secrets‑management platforms vaults. They leak into...
!Forem Logohttps://media2.dev.to/dynamic/image/width=65,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%...
From immediate delivery to precise scheduling Building a reliable cron‑based notification scheduler that handles timezone complexities, database race condition...
Why Identity Becomes Mission-Critical for AI Agents When human users are the primary actors, authentication happens at recognizable inflection points: login sc...
TL;DR I built a benchmark suite to test various optimizations for streaming LLM responses in a React UI. Key takeaways: 1. Build a proper state first, then opt...
!Cover image for How I Use ChatGPT to Fix Technical SEO Issues Fasterhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=aut...
The API-First Approach API-First architecture prioritizes building APIs as the primary interface for automation, enabling seamless integration, scalability, an...
!FlexyTaskshttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fu...
Overview Cloud‑native automation represents a paradigm shift in how organizations design, deploy, and manage automated workflows in distributed, containerized...