Systems Design & Architecture

The ten principles: locality, contracts, quarantine

📚Why Your Angular App Will Fail Without Domain Boundaries (DDD for Frontend Engineers)

BFF (Backend for Frontend) Pattern

I Built an Enterprise Workflow Engine Like a Game Engine — And It Was the Right Call

Patrones de Diseño: El Lenguaje Universal que Todo Developer Debería Hablar

Distributed Lock Alternatives: 3 Methods Every System Architect

7 TypeScript Patterns I Use in Every Project

Unbounded Processes: The Hidden Cost of Always Saying Yes

Errors as Infrastructure: Why the first crate in NEXUS wasn't networking.

Building Microfrontends with Svelte: A Modern Approach to Scalable Web Apps

Ambassador Pattern

Modular Monolith vs Microservices in NestJS

Proto-Synth Grid Engine: Building a Math-First 2D World Runtime That Feels 3D

ACID vs BASE Transactions

I Used to Think System Design Diagrams Had to Look Cool. I Was Wrong

TCP Observability for Microservices (Part II)

Microservices Anti-Patterns

You’re Not Building Apps. You’re Designing Systems.

Singleton Pattern

The Illusion of Scale, Part 1: When Your "Scalable" System Isn't

A Scheduler is the hidden commander of a reactivity system. It decides not whether something should run, but when it should run. New article: Building a Signal Scheduler

#38 Known is a Drop! LinkedList implementing List interface

Feature Based Clean Architecture. Part 5: Scaling FBCA and a Graph-Theoretic Analysis of Dependencies

Configuration Is Not Secondary. It Is the System.

Domain-Driven Design and Event Sourcing in .NET: Understanding the patterns, one problem at a time.

Scaling Systems: Bigger Machine or More Machines?

Building a 2D guillotine cutting optimizer for sheet goods on Capacitor + React

Event-Driven Architecture: When the Complexity Pays Off

The Best Engineers of the Next Decade Will Not Be the Best Coders

Building a Cloud-Native Event Ticketing System with DDD, Event-Driven Architecture & CQRS in .NET 8

My Load Balancer Handles 5M RPS: Architecture and Lessons Learned

ABAP CDS Views Series — Part 9: Hierarchies, Recursive Structures, and Tree-Based Data Modeling in SAP S/4HANA

Type-Driven Domain Design in Go: Encoding Invariants at Compile Time

Building Storefronts That Scale: Critical Architecture Decisions for Ecommerce Growth

System Design That Actually Makes Sense

Strangler Fig in Go: Migrating a Monolith Without a Big-Bang Rewrite

GPL vs DSL: entendendo a diferença entre linguagens de propósito geral e linguagens específicas

Aggregate Boundaries in Go: 1 Rule That Beats 90% of DDD Books

Aggregate Boundaries in Go: One Rule That Beats 90% of DDD Books

👻 The Ghost of the Ancestor: A Memory Horror Story in Go, Java, and Rust

What Actually Breaks in a URL Shortener Design at Scale?

Supabase Multi-Tenant Design — RLS Tenant Isolation, Admin Roles, and Invite Flow

Value Objects in Go: 4 Patterns That Kill Invalid State

main() Is the Most Important Function in Your Go Service

DOM Interview Questions

☯️ Stop Trying to Build the Perfect System. Do This Instead.

A single HTML file for architecture docs

[Rust Guide] 10.2. Generics