Systems Design & Architecture

Real lessons from building a Chrome extension on MV3: service workers, Firebase auth gotchas, and AI classification architecture without a persistent background

How I Built a Crypto Trading Bot (Architecture Deep Dive) For months, I was glued to my...

✅ Advantages of This Approach ✔️ Single Activity Architecture ✔️ No Fragment Recreation ✔️ Fast UI...

As applications grow, managing shared code across projects becomes increasingly difficult. Teams...

Originally published on Medium A real-world breakdown of 5 compounding failure modes — memory...

We've all been there. You have a massive audio file—a two-hour interview, a long lecture, or a...

Starting a new Node.js project often involves tedious repetitive tasks: scaffolding directory...

Agencies are switching from traditional web builders to component-based platforms for faster delivery, lower maintenance, and true scalability. Learn

When I design microservice platforms on AWS, one of the recurring problems I see is not “how do I...

Why Client-Side Only? Every online developer tool I used was either covered in ads,...

In this article, I want to share the architecture we built for Generative UI in the Fonyx...

Modern distributed systems and APIs often face a common challenge: handling too many requests from...

Modern applications often need to process thousands or even millions of events every second. As...

Introduction I run three types of trading bots on Hyperliquid, an on-chain order book DEX,...

A deep dive into building a real-time leaderboard REST API powered by a skip list data structure implemented from scratch — with benchmarks, LRU caching, and a

Explore microservices architecture, its benefits, challenges, and tools for implementation in this c

Imagine a company that collects a large amount of data every day, such as website logs, transactions,...

A Complete Guide to Patterns, Internals & Polyfills (with Examples) JavaScript...

Introduction: The Urgent Call for Throttling It's a scenario many development teams are...

Hello, everyone! When developing distributed systems like My Broker B3, you often find yourself...

Olá, pessoal! Ao desenvolver sistemas distribuídos como o My Broker B3, muitas vezes trabalhamos "às...

The problem I work with hotel reservation systems that dump SOAP/OTA XML responses — sometimes 1-2...

Introduction Hello, fellow coders! In my previous post, we explored the three core...

Learn advanced Go error handling patterns for distributed systems, including circuit breakers, retries, and graceful degradation. Build microservices that handl

let arrItem=[1,[2,3,[4,5],[5,[3,[29]]]]]; I was asked in the interview to flatten this array meaning...

In modern frontend development, Domain-Driven Design (DDD) is gaining traction as a preferred approach. The easy-model framework, with its unique model-driven a

Hello, everyone! Continuing the My Broker B3 series, today let's talk about the component that feeds...

Olá, pessoal! Dando continuidade à série My Broker B3, hoje vamos falar sobre o componente que...

I've built my share of microservices over the years. It usually ends with an architecture where every...

At the beginning, documentation usually feels manageable. A small team creates a clear structure....

As a software consultant who regularly work with enterprise Rails applications, I've spent the last...

A comprehensive guide to Identity Chaining (draft-ietf-oauth-identity-chaining-08). Learn how to safely propagate identity and authorization information across

Welcome to the official index for the My Broker B3 series. This post serves as a central hub where I...

Two days ago I shared the architecture flow diagram of my SaaS project LeadIt. Today I want to share...

Read the full article on AWS Builder Center Every agricultural AI chatbot I found had the same blind...

Question - Why we need docker? Imagine two developers: Dev A builds an app on his...

Learn advanced Go error handling patterns for distributed systems including circuit breakers, retries, and graceful degradation. Practical examples for building

A system accepts a write, returns success, and then immediately serves a read that does not reflect...

In distributed systems, we often talk about "The Long Tail." You might have a service where 95% of...

Hello, everyone! I’m starting a series of articles to document the development of My Broker B3. This...

■ What is Coders at Work? Written by Peter Seibel (2009). A collection of long-form interviews with...

Introduction Some assignments teach you tools. This one taught me how to think. As part...

Introduction There's a difference between reading about cloud architecture and actually...

Table of Contents The Active Record Pattern Architecture Overview Entities — Record and...

Large applications often need to support multiple behaviors that follow the same interface but...

Hi, I'm Jiyu (지유) — Chief Technology Officer of Lawmadi OS. My name means "To Know the Origin"...

Azure Functions for .NET Developers: Series Part 1: Why Azure Functions? Serverless for .NET...

I have been building serverless applications on AWS for years now, and if you asked me to pick one...