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Hey HN! I built DevProxy (https://github.com/Aditya-9-6/DevProxy), an open-source local HTTP/HTTPS development proxy written in Go that combines netw
The First 10 Minutes Decide Your System Design Interview Your final diagram will be photographed, glanced at for three seconds, and forgott
So You Wanna Build a React Native App? Let's Talk Expo! Ever dreamt of building that slick mobile app that runs on both iOS and Android wit
The biggest barrier in Web3 isn't cryptography it's vocabulary. Most users bounce off dApps because interfaces speak in backend jargon instead of huma
Fix WooCommerce High Database Usage Hosting warns about DB size/IO from WooCommerce tables growth. High-performance enterprise architectur
Angular vs Svelte In this series I break down some of the most used features in front end developments, and how different it is to implemen
Table of Contents 0. Continue from the Previous Article 1. What Guarantees Do the Lock Rules in Each Language Provide? 1.1 Java: synchr
Where It Started The problem to which everything traces back: RAG search across an unfamiliar codebase sees the code, but misses the intent
ATLOCK — built by one 13-year-old, with no one in his corner TL;DR: I'm 13. I've built five generations of a Windows security suite — scre
最开始，我其实只想做一个很简单的反应测试。 等屏幕变色，马上点一下，然后看看自己用了多少毫秒。 规则简单得几乎不用解释，我当时也觉得这种页面应该很快就能做完。 真正自己连续测了很多次以后，我才发现，麻烦的地方并不是“怎么计时”，而是另外一个问题： 一次测出来的数字，到底能说明什么？ 同一
Have you ever wanted to look up a stock's performance on a specific date, only to find out the market was closed for a weekend or holiday? In this tut
My AI Support Agent Kept Forgetting Customers — Hindsight Fixed That The first version of my customer support agent had a simple but frustr
At work I built an internal tool for our team's hardware inventory, service logins, environment variables and vendor bills. Because it holds credentia
The scenario every team knows Sprint's almost done. Someone asks: "did we test what happens when the payment gateway times out during check
Most cost reduction advice for AI APIs focuses on switching to cheaper models. That works, but it trades quality for savings. These techniques reduce
I have been building a small Linux security agent called Agentix Lite Sentinel. The idea sounds simple: «Watch a server. Notice suspicious behavio
I use bookmark keywords all day. Type "jira" in the address bar, hit enter, and you're on the board. Firefox gives a keyword the top "Visit" suggestio
Building a Post-Purchase Tracking Widget for Shopify FTC Disclosure: I'm the developer of Parcelglance, the Shopify tracking widget discus
Fat Tail Notes · Part 19 · V10-P7 Part 18 asked the question this series has been walking toward since Part 11: when the backstop's protection is pro
The card in a service catalog is a rendering of the manifest, not a table somebody remembers to update. 👋 Hi, I'm Anton - a software engineer work