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Dive into a collection of past posts and rediscover timeless content.

Careers at FAANG

Survival Networking: What I Learned About Resilience at Scale from FAANG

Jul 17, 2025

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2 min read

Survival Networking: What I Learned About Resilience at Scale from FAANG

Lessons from the trenches of big tech: why traditional networking breaks, and how to engineer for resilience, scale, and career growth.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 11: Working with Python Sets and Frozensets in Network Automation

Jul 14, 2025

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2 min read

Chapter 11: Working with Python Sets and Frozensets in Network Automation

Powerful, duplicate-free collections that simplify filtering, matching, and set logic in your scripts.

Leonardo Furtado
Leonardo Furtado

Network Automation

Why NetOps Is Still Stuck in the Stone Age

Jul 10, 2025

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26 min read

Why NetOps Is Still Stuck in the Stone Age

Most network teams believe they’ve automated, but all they’ve done is script faster failure.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 10: Boolean Logic in Python: Building Smart Automation Decisions

Jul 7, 2025

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2 min read

Chapter 10: Boolean Logic in Python: Building Smart Automation Decisions

Learn how Python’s True and False values help you make decisions, automate workflows, and control logic in real-world network engineering scripts.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 9: Mastering Tuples, the Immutable Containers for Reliable Network Data

Jul 5, 2025

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2 min read

Chapter 9: Mastering Tuples, the Immutable Containers for Reliable Network Data

Learn how Python tuples bring structure, safety, and clarity to your network automation scripts

Leonardo Furtado
Leonardo Furtado

Architecture and Design

The Wet Backbone: Why Cloud Infrastructure Depends on Subsea Cables

Jul 2, 2025

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32 min read

The Wet Backbone: Why Cloud Infrastructure Depends on Subsea Cables

Look down, not up! The Cloud rides on subsea cables

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

Building for Multi-Terabit Failures, Not Single-Device Redundancy

Jul 1, 2025

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5 min read

Building for Multi-Terabit Failures, Not Single-Device Redundancy

Learn why traditional redundancy isn’t enough, and how to engineer for Terabit-class resilience

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 8: How Network Engineers Use Python Data Types in Real Automation

Jun 28, 2025

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3 min read

Chapter 8: How Network Engineers Use Python Data Types in Real Automation

Before you automate anything, know your variables. This guide shows how Python stores your network's logic.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 7: Getting Started with Python for Network Engineers

Jun 26, 2025

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7 min read

Chapter 7: Getting Started with Python for Network Engineers

Your first real step into Python, built from the ground up for networking minds.

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

Autonomous Remediation: Scaling Beyond Human Response

Jun 24, 2025

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3 min read

Autonomous Remediation: Scaling Beyond Human Response

Learn How Hyperscalers Automatically Detect and Fix Problems Without Human Input

Leonardo Furtado
Leonardo Furtado
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The Routing Intent
by Leonardo Furtado

Where network engineering meets clarity, scale, and purpose.

© 2026 The Routing Intent by Leonardo Furtado.
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