Logo
Search
Home
Archive
Tags
Authors
Upgrade
Login
Sign Up
Oliver Buchannon
Leonardo Furtado

30+ years building networks. Now helping engineers do it better, faster, and with intent.

Network Automation

When the Network Sneezes, the Business Bleeds

Mar 16, 2026

•

19 min read

When the Network Sneezes, the Business Bleeds

Why manual changes and ad-hoc scripts are no match for the financial, operational, and human cost of modern network failures, and how to build a software-centric automation strategy instead.

Leonardo Furtado
Leonardo Furtado

Network Automation

Beyond Scripts: Rethinking Network Automation as a Software System

Mar 9, 2026

•

17 min read

Beyond Scripts: Rethinking Network Automation as a Software System

What hyperscale engineers figured out 15 years ago—and how you can apply the same mindset without needing hyperscale traffic.

Leonardo Furtado
Leonardo Furtado

Career Growth

Beyond the Algorithm: Building a Career Platform That Doesn’t Depend on LinkedIn

Mar 6, 2026

•

14 min read

Beyond the Algorithm: Building a Career Platform That Doesn’t Depend on LinkedIn

How to use social media—LinkedIn included—to attract real opportunities, without turning yourself into Darth Vader, LORD.

Leonardo Furtado
Leonardo Furtado

Career Growth

If You Can’t Explain the Value, You Didn’t Finish the Work

Mar 2, 2026

•

17 min read

If You Can’t Explain the Value, You Didn’t Finish the Work

Why mastering technology is only half your job, and how to translate your impact into business language that actually lands.

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

Leaving Amazon (or Any FAANG)? Here’s What No One Tells You About Life After the Badge

Feb 23, 2026

•

18 min read

Leaving Amazon (or Any FAANG)? Here’s What No One Tells You About Life After the Badge

Why everything feels slower, messier, and smaller, and how to turn your FAANG experience into a superpower instead of a personality trait.

Leonardo Furtado
Leonardo Furtado

Network Security

Trust Me, Bro: The 1980s BGP Trust Model Running the 2026 Internet

Feb 20, 2026

•

20 min read

Trust Me, Bro: The 1980s BGP Trust Model Running the 2026 Internet

Why our tools are strong on paper, weak in deployment, and how operators can change that.

Leonardo Furtado
Leonardo Furtado

Architecture and Design

House of Quality for Networks: Turning Requirements into Real Architectures – Part 4

Feb 16, 2026

•

24 min read

House of Quality for Networks: Turning Requirements into Real Architectures – Part 4

Putting it all together, along with Bake-Offs, Pilots, and Reality Checks.

Leonardo Furtado
Leonardo Furtado

Architecture and Design

House of Quality for Networks: Turning Requirements into Real Architectures – Part 3

Feb 9, 2026

•

20 min read

House of Quality for Networks: Turning Requirements into Real Architectures – Part 3

How real engineers compare technologies without falling for hype.

Leonardo Furtado
Leonardo Furtado

Architecture and Design

House of Quality for Networks: Turning Requirements into Real Architectures – Part 2

Feb 6, 2026

•

26 min read

House of Quality for Networks: Turning Requirements into Real Architectures – Part 2

A practical framework for choosing protocols, architectures, and network gear.

Leonardo Furtado
Leonardo Furtado

Architecture and Design

House of Quality for Networks: Turning Requirements into Real Architectures – Part 1

Feb 2, 2026

•

26 min read

House of Quality for Networks: Turning Requirements into Real Architectures – Part 1

A requirements-first approach to choosing routers, firewalls, fabrics, and services that actually fit your network.

Leonardo Furtado
Leonardo Furtado

Career Growth

Onboarding Isn’t Admin Work

Jan 26, 2026

•

14 min read

Onboarding Isn’t Admin Work

How those first 90 days can make—or quietly break—your engineering career

Leonardo Furtado
Leonardo Furtado

Career Growth

Stop Laughing at AI: How It’s Actually Coming for Network Jobs (and What to Do About It)

Jan 19, 2026

•

20 min read

Stop Laughing at AI: How It’s Actually Coming for Network Jobs (and What to Do About It)

Myths, real risks, and practical ways to use AI instead of being replaced by it.

Leonardo Furtado
Leonardo Furtado

Architecture and Design

When BGP Grows Up

Jan 16, 2026

•

19 min read

When BGP Grows Up

Convergence, MRAI, and control-plane redesign at hyperscale

Leonardo Furtado
Leonardo Furtado

Career Growth

Engineering Blindfolded

Jan 12, 2026

•

15 min read

Engineering Blindfolded

How serious engineers frame problems before choosing tools

Leonardo Furtado
Leonardo Furtado

Career Growth

Before You Clap Back: Curiosity as a Career Strategy

Jan 5, 2026

•

9 min read

Before You Clap Back: Curiosity as a Career Strategy

Empirical and tacit knowledge vs. new ideas, and don’t let your experience trap you

Leonardo Furtado
Leonardo Furtado

Architecture and Design

Your Network Doesn’t ‘Agree’ on Anything: A Realistic View of Convergence

Dec 29, 2025

•

17 min read

Your Network Doesn’t ‘Agree’ on Anything: A Realistic View of Convergence

What network convergence really is (and isn’t)

Leonardo Furtado
Leonardo Furtado

Network Automation

High Availability for Network Automation Systems

Dec 27, 2025

•

13 min read

High Availability for Network Automation Systems

Why your controller is not the network... until it is, during an incident

Leonardo Furtado
Leonardo Furtado

Career Growth

Shipping v[Age].0 – Using birthdays as intentional version bumps for your life and work

Dec 22, 2025

•

15 min read

Shipping v[Age].0 – Using birthdays as intentional version bumps for your life and work

From ‘Been There, Done That’ to ‘What’s Next?’: A senior engineer’s birthday ritual

Leonardo Furtado
Leonardo Furtado

Career Growth

You Can’t Be Senior If You Can’t Read and Write: The Career Cost of Not Paying Attention

Dec 19, 2025

•

12 min read

You Can’t Be Senior If You Can’t Read and Write: The Career Cost of Not Paying Attention

The unsexy skill that makes or breaks your career: Reading and writing like a grown-up!

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

The Engineering Mindset Behind Reliable Networking Systems – Part 3

Dec 15, 2025

•

29 min read

The Engineering Mindset Behind Reliable Networking Systems – Part 3

End-to-end thinking for engineers who carry real-world consequences.

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

The Engineering Mindset Behind Reliable Networking Systems – Part 2

Dec 12, 2025

•

25 min read

The Engineering Mindset Behind Reliable Networking Systems – Part 2

What it really takes to keep complex systems boring, safe, and fast.

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

The Engineering Mindset Behind Reliable Networking Systems – Part 1

Dec 8, 2025

•

26 min read

The Engineering Mindset Behind Reliable Networking Systems – Part 1

A deep dive into the core principles for running critical infrastructure without heroics

Leonardo Furtado
Leonardo Furtado

Careers at FAANG

Build Systems, Not Sleep-Deprived Heroes: Inside an Autonomous Remediation Pipeline

Dec 1, 2025

•

21 min read

Build Systems, Not Sleep-Deprived Heroes: Inside an Autonomous Remediation Pipeline

If your network still relies on people to fix the same faults over and over, it’s not resilient. It’s fragile. Here’s how we changed that.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 27: Managing Python Projects with Poetry — Part 3

Nov 17, 2025

•

24 min read

Chapter 27: Managing Python Projects with Poetry — Part 3

Elevate your network automation development environment by adopting these software-focused cultural practices.

Leonardo Furtado
Leonardo Furtado

Packets & Python

Chapter 26: Managing Python Projects with Poetry — Part 2

Nov 10, 2025

•

5 min read

Chapter 26: Managing Python Projects with Poetry — Part 2

Bring consistency, clarity, and operational safety to your network automation code.

Leonardo Furtado
Leonardo Furtado
Load more

The Routing Intent
by Leonardo Furtado

Where network engineering meets clarity, scale, and purpose.

© 2026 The Routing Intent by Leonardo Furtado.
Report abusePrivacy policyTerms of use
beehiivPowered by beehiiv