Systems Design & Architecture

Small teams love borrowing the aesthetics of big tech. The problem is that architecture copied from...

At Elyvora US, we spend our time doing something unusual for a consumer research company: reading...

When building modern distributed backend systems especially microservices, one of the most critical...

QIS (Quadratic Intelligence Swarm) is a decentralized architecture discovered by Christopher Thomas...

Operating the TOTVS Datasul ERP requires a sharp focus on its technical architecture to ensure that...

Maintaining the stability of the Datasul ERP is a continuous challenge that requires deep technical...

𝗜𝗳 𝘆𝗼𝘂'𝗿𝗲 𝗮 𝗳𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿, 𝘆𝗼𝘂 𝘀𝗵𝗼𝘂𝗹𝗱 𝘀𝗲𝗿𝗶𝗼𝘂𝘀𝗹𝘆 𝗿𝗲𝘁𝗵𝗶𝗻𝗸 𝘆𝗼𝘂𝗿 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲. Move to a pers

30% of SMS verification codes never arrive. If you naively refund users without verifying with the upstream provider, you bleed cash on every failure. Here is t

Pipeline diagrams generated at compile time are great for understanding structure. But structure...

As electronic products continue to evolve toward higher density and miniaturization, the application...

Spanish law is public. Reading it shouldn't cost €200/month. That's why I built Ley Abierta, an open...

WTF is this: Isomorphic Rendering Edition Imagine you're at a restaurant, and you order a burger....

In Spring AOP, a join point represents a point in program execution where an aspect can be applied,...

For four posts, my Bomberman clone looked like a game designed by a spreadsheet. Players were colored...

Everyone asks why Rust instead of Python. The more interesting question is why not C or C++. Here's what drove that decision — and what I'd do differently.

Previously I already touched on the topic of design patterns. Today I want to continue this topic....

In the modern web, "going global" is more than just translating text. It’s about latency, regional...

Introduction Many businesses still choose a custom angular js development company to build and...

Architecting Multi-Tenant VoIP for Scale: A Technical Deep Dive Multi-tenant VoIP...

AI is becoming a key part of modern system design. Many teams are exploring how to integrate it...

Nginx Reverse Proxy: Arquitectura escalable para microservicios Un nginx reverse proxy...

In modern distributed systems, data consistency is one of the hardest problems to solve. Between...

Full stack developers face a resume challenge that frontend and backend specialists don't: you have...

Bayangkan Execution Context sebuah dapur. sebelum kamu memulai memasak(mengeksekusi code) kamu...

1.2.0 Aside I strongly recommend using RustRover developed by JetBrains (it is currently...

I've been working on Flight-Viz, a real-time flight tracker that plots live aircraft on a 3D globe —...

🧠 El enfoque: Feature-First En lugar de organizar el proyecto por tipo de archivo...

When document teams talk about reliability, they often focus on extraction quality first. That makes...

The Problem 2.6 billion people lack reliable internet access. When disasters...

Um guia profundo sobre resiliência, Transactional Outbox, Circuit Breaker e testes de estresse reais com Go e Kotlin.

Imagine you walk into a restaurant. You’re hungry. You don’t care how the food is made, you just...

The Problem 2.6 billion people lack reliable internet access. When disasters...

Angular just changed everything about how reactivity works. If you’re still using Zone.js and...

LinkedIn Draft — Workflow (2026-04-05) Something I keep explaining in architecture...

Wipro and Capgemini interviews often follow a pattern: after basic Java questions they go deep into...

A year ago, if you asked me to explain the difference between a load balancer and a reverse proxy,...

I'm not even exaggerating with that number. 700 lines. One file. One class. Every single thing my app...

A deep dive into Single Leader, Multi-Leader, and Leaderless replication algorithms for distributed systems.

Ladies and gentlemen, we continue digging into the intricacies of web components. I made a bench here...

"Without trace context propagation, your microservice spans remain isolated islands of latency...

There’s something fascinating about challenges that feel visual but are actually deeply mathematical...

Microservices can simplify scaling and deployment, but they come with increased complexity. Know when...

Metric Value Requests per second handled by Uber's Node.js services 2M+ OWASP...

🔹 What is Scope? Scope defines the accessibility of variables in your code. Simply put: Scope...

Your code runs fast… But suddenly crashes when input grows Why? Because of Space Complexity What...

Last year I bombed a system design round at Stripe. Not because I didn't know distributed systems —...

I bombed my first Amazon system design round in 2021. Not because I didn't know distributed systems —...

The Interview Arms Race Nobody Talks About Last spring I bombed a system design round at a...