# Federico Ramallo > Founder of Density Labs. Author of The Invisible Distance. Host of the PreVetted Podcast. I help engineering leaders build teams that come together across distance. ## About Federico Ramallo is Founder of Density Labs (the AI Engineering Partner for mid-market US companies), author of The Invisible Distance, and host of the PreVetted Podcast. Helps engineering leaders build distributed teams that come together across distance. - Role: Founder & CEO at Density Labs - Location: Buenos Aires, AR ## Key Topics - Cross-border engineering teams - Distributed engineering leadership - LATAM software engineering - Engineering partnerships - AI engineering - Engineering management - Remote team retention - Software outsourcing alternatives ## Books The Invisible Distance (forthcoming, Q3 2026): a field manual for engineering leaders running teams across borders, on retention, integration, and shipping across distance. Open the Valve — The New Path to Creative Play, by John Klymshyn with Federico Ramallo, illustrations and illumination by Isaac Naor. Federico adapted the book into Spanish so Latin American leaders could read it in their own language. It is built on the formula Service + Discipline = Creativity and the six components of creative play: thought, speech, action, creativity, rest, and risk. Available now in English as "Open the Valve" (Amazon https://www.amazon.com/Open-Valve-Path-Creative-Play-ebook/dp/B0GGV6KK5Q, Gumroad https://klymshyn.gumroad.com/l/lvqlan) and in Spanish as "Abre la Válvula" (Amazon México https://www.amazon.com.mx/dp/B0H2N5YTFT, Gumroad https://klymshyn.gumroad.com/l/xmeznr). Book pages: https://ramallo.io/books/open-the-valve/ and https://ramallo.io/books/abre-la-valvula/. ## PreVetted Podcast Host of the PreVetted Podcast, long-form conversations with founders, engineers, and operators on building durable companies. Episodes live at prevetted.fm. ## Density Labs Founder and CEO of Density Labs, the AI Engineering Partner for mid-market US companies: ship AI to production via a fixed-scope AI Diagnostic, then a full AI Implementation. ## Posts - [What I learned from 150 podcast conversations with VPs of Engineering](https://ramallo.io/writing/150-podcast-conversations-vps-engineering/): After 150 long-form interviews with engineering leaders across the industry, the same patterns kept showing up. The most consistent one was a question almost nobody asked out loud. - [Why context, not code, is the advantage in the AI era](https://ramallo.io/writing/context-not-code-is-the-moat/): An essay on why the durable competitive advantage in software has moved from coding ability to context. Notes from a decade of running cross-border teams. - [Why staff augmentation broke, and what comes next](https://ramallo.io/writing/staff-augmentation-broke/): The staff augmentation model that defined twenty years of cross-border engineering is breaking. The replacement is not cheaper labor or better tooling, it's accumulated context, and only one kind of team can produce it. - [The Correction Clock: how to measure a cost most teams misprice](https://ramallo.io/writing/correction-clock-misprice/): Distributed engineering teams routinely misprice the cost of latency between question and answer. After watching a single client spend $50,000 more than they would have spent on a local team, I started measuring it directly. Here's how. - [Belonging is not a feeling. It is a system.](https://ramallo.io/writing/belonging-is-a-system/): Most companies treat belonging as a vibe. The teams that actually keep distributed engineers across borders treat it as a system, designed, measured, and deposited into during a ninety-day window that closes whether you knew it was open or not. ## Links - About: https://ramallo.io/about/ - LinkedIn: https://www.linkedin.com/in/framallo/ - Twitter: https://twitter.com/framallo - Prevetted: https://prevetted.fm - Densitylabs: https://densitylabs.io