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# backend

Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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How WhatsApp Handles 1:1 Messaging at Scale (System Design Explained)

How WhatsApp Handles 1:1 Messaging at Scale (System Design Explained)

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2 min read
Designing Cross-Lifecycle Intelligence: The Role of a System Architect in AI Products

Designing Cross-Lifecycle Intelligence: The Role of a System Architect in AI Products

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4 min read
Backend Engineering — Building the Intelligence Engine for Cross-Lifecycle Systems

Backend Engineering — Building the Intelligence Engine for Cross-Lifecycle Systems

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4 min read
Semantic Search Is an Architecture Problem

Semantic Search Is an Architecture Problem

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10 min read
Example of E-commice SQL in that specilises in the food industry

Example of E-commice SQL in that specilises in the food industry

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2 min read
Financial Systems as Composed State Machines: Correctness, Authority, and System Integrity

Financial Systems as Composed State Machines: Correctness, Authority, and System Integrity

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4 min read
Python’s Silent Production Killer: Why "Pass-by-Reference" is a Lie

Python’s Silent Production Killer: Why "Pass-by-Reference" is a Lie

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5 min read
In the AI age, Java is more relevant than ever

In the AI age, Java is more relevant than ever

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4 min read
Building a Robust Real-Time Transcription Pipeline in Next.js: STT, Streaming, and Error Recovery

Building a Robust Real-Time Transcription Pipeline in Next.js: STT, Streaming, and Error Recovery

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3 min read
The Evolution of Backend and DevOps: A 25-Year Prediction Timeline

The Evolution of Backend and DevOps: A 25-Year Prediction Timeline

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3 min read
Backend Developer Resume Example (APIs & Microservices) 2026

Backend Developer Resume Example (APIs & Microservices) 2026

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5 min read
Common Mistakes I See in Node.js Backends (And How to Fix Them)

Common Mistakes I See in Node.js Backends (And How to Fix Them)

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3 min read
I Hit a 400k/s Wall — So I Built a Faster UUID v7 Generator in Rust

I Hit a 400k/s Wall — So I Built a Faster UUID v7 Generator in Rust

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4 min read
I gave session tokens a 24-hour expiry in Open Relay

I gave session tokens a 24-hour expiry in Open Relay

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2 min read
Server-Sent Events (SSE)

Server-Sent Events (SSE)

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3 min read
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