Author · Founder · Operator

I help engineering leaders build teams that come together across distance.

Practical systems for retention, integration, and shipping across borders, drawn from a decade of running distributed teams. Through my book The Invisible Distance, the PreVetted Podcast, and Density Labs.

150+ podcast episodes · Decade running cross-border teams · 5,000+ readers
Federico Ramallo
"Cross-border engineering doesn't fail because of talent. It fails because of invisible system design."
Buenos Aires · Guadalajara · The Americas
"The book is such an amazing read. Your storytelling is not only exceptional but also authentic." Manisha Sahni, Sr. Director of Engineering, AppOmni
Podcast guests from Shopify · GitHub · Roku · AppOmni · Ascendion
§

I shipped my first line of production code at fifteen.

Running my own startup with coaches from Microsoft in Buenos Aires. The dot-com bubble burst, an acquisition fell through, and Microsoft hired me at sixteen. By the time I was sitting in conference rooms demoing software to executives at one of Argentina's largest telecoms, I had already built and lost a company.

What I learned at Microsoft shaped everything after. At sixteen you cannot rely on authority, you do not have any. What you have is what you actually know and whether you have done the work to be useful in the room. I learned to project power without authority, to push back on hierarchy when the idea was better, and to treat a work culture where deadlines are real and credit is tracked as a privilege, not a constraint.

"Twenty years later, those same lessons run through how I run Density Labs."

The AI Engineering Partner for mid-market US companies. Density helps teams ship AI to production, built on a decade of shipping production software and the long-term partnerships that come with it. Most engagements in this market last 18 months. Ours have lasted more than a decade. That is not an accident. It is the result of thousands of small decisions about how to integrate teams, build trust across borders, and treat partnerships as long-term commitments instead of transactions.

I wrote The Invisible Distance because after 150 conversations on my podcast with engineering leaders across the industry, the same question kept surfacing without people realizing they were asking it: how do you build a team that comes together across distance and still feels like one?

The book is my attempt to draw a map from the terrain itself, not a framework imposed from outside. If you are a VP of Engineering, a Director, or anyone responsible for making distributed teams actually work, this work is for you.

The Invisible Distance, hardcover
The Book · Q3 2026

A field manual for engineering leaders running teams across borders.

Not a remote work book. Not an outsourcing book. The system underneath both.

What's inside
01 The Correction Clock A cost most teams misprice
02 The Iceberg Inventory Hidden risks under every distributed team
03 The Belonging Window Why the first 90 days decide retention
04 The Visibility Stack The framework that explains why people leave
05 The Density Method An operating system for cross-border teams

Conversations with people who actually build the teams.

150+ long-form conversations with VPs of Engineering, CTOs, and Directors of Partnerships on what actually works when building distributed software teams. Guests from Shopify, GitHub, Roku, and AppOmni. New episodes weekly, around 45 minutes each, hosted at prevetted.fm.

The Invisible Distance newsletter

Field notes + the conversations.

Once a month. One field note from me on cross-border teams, AI engineering, founder-led companies, and the strange physics of building software with people you've never met in person, plus the latest PreVetted episode in the same email.

No promotion. No "10 things I learned this week." Just the things worth writing down, and the conversations worth listening to.

→ Five ways to go deeper

Where you are in the conversation.

If you're a Director or VP of Engineering reading this, there's a chance the work I do can be useful to you. Pick the level that matches where you are right now. Most people start at the top and move down only if they need to.

Free, public

Read and listen at your own pace. The on-ramp.

01
Free · monthly

The Invisible Distance newsletter

One field note from me on cross-border engineering and the latest PreVetted episode, delivered together. Patterns I'm seeing in distributed teams, AI engineering, and what actually retains senior talent.

Once a month · Essay + episode in the same email · Unsubscribe anytime
Subscribe →
02
Free · weekly

The PreVetted Podcast

Long-form conversations with VPs of Engineering, CTOs, and Directors of Partnerships about what actually works when building distributed software teams. 150+ episodes. No fluff.

Apple · Spotify · YouTube · ~45 min episodes · Guest pitches welcome
Listen →
Work with me

Direct access. Application or fit check first.

03
Starting Q4 2026 · Apply for the founding cohort

The Distance Circle New

A small private community of 50 Directors and VPs of Engineering running cross-border teams. Monthly closed-door discussions, peer roundtables, member-only office hours with me, and access to working drafts of the book. By application only.

50 seats max · $2,400 / year · Refundable in 30 days
Apply →
04
Limited slots · 1:1

Coaching for engineering leaders

Quarterly cadence, 1:1, written diagnostics between calls. For Directors and VPs navigating a specific cross-border challenge: building a new distributed team, recovering from vendor attrition, or scaling AI capability without losing institutional knowledge.

4 sessions per quarter · $8,500 / quarter · 6 active slots
Inquire →
05
For teams · ongoing engagement

Density Labs

Density Labs is the AI Engineering Partner for mid-market US companies: ship AI to production on a decade-tested method. Start with a fixed-scope AI Diagnostic, then a full AI Implementation. For teams that need AI live, not piloted.

96% client retention · Decade-long partnerships · Diagnose first
Density Labs →

Speaking, advisory boards, and partner introductions are also possible. Reach out if any of those fit better than what's listed above.