ABOUT
I’m Gonçalo.
Founder, builder and a curious mind obsessed with understanding how things work - and what could work better.
I started this blog as a place to write down the thoughts that usually stay in my head - lessons, doubts, mistakes and perspectives from building, failing and trying to live a more intentional life.
I’m the Founder & CEO of ROOTKey. I’m based in Lisbon, and I care deeply about technology, people and understanding what lies beneath the surface.
My team calls me a full-stack founder. One day it’s strategy, the next it’s a technical problem, a client, an investor, a bank or a marketing campaign. If I don’t know how to do something, I learn. If no one can solve it, I do.
01
My journey & purpose
My journey started long before launching a company. At 14 I was already curious about cybersecurity, always breaking things apart to understand how they worked. That curiosity pushed me into countless projects, experiments and side hustles. Most of them failed - but each one taught me something new and sharpened my mindset as a builder.
What drives me isn’t recognition. It’s the raw process of building real things, learning through every stumble, and sharing that truth. As someone who started young, I’ve leaned both on mentors and on my own stubborn determination. Reflection became my most powerful tool - and writing it all down makes this path feel a little less lonely.
02
The story of ROOTKey
The idea for ROOTKey (NOTCyberSec at the time) sparked in 2022, while I was still at university - literally working from a bathroom-turned-data-center in an apartment in Felgueiras. Together with my co-founder, Luís Costa, we moved into our first co-working space and kept going.
ROOTKey is more than a project - it’s a mission. Most companies can restore their systems. Few can prove their data is still trustworthy. That’s the problem we work on every day: making sure organizations can trust their data, especially after something goes wrong.
03
Why this blog exists
What you’ll find here
- Honest reflections on founding and running a startup, the messy bits included.
- Insights on leadership, resilience and seeing beyond the hype.
- Stories from ROOTKey’s journey, from apartment beginnings to international stages.
Who this is for
- Young founders who feel like they’re figuring everything out solo.
- Curious minds looking for a grounded, human view on startup life.
- Anyone who appreciates unvarnished honesty in the pursuit of building something meaningful.
04
Along the way
Top 1,000 hackers worldwide on TryHackMe, top 10 in Portugal
BSc in Computer Networking Security, Polytechnic of Porto - left for Lisbon to build ROOTKey, came back for every exam, finished on time
Young Entrepreneur of the Year, 2023
Top 5 Portuguese young entrepreneurs, ANJE
Top 10, Startup World Cup Portugal, 2026
Twice selected by Startup Portugal for Web Summit
Mentor, Startup World Cup
Founding member, World Trade Center Lisboa
Career Merit Medal
Thank you for being here.
Whether you’re building your first venture, navigating tough decisions or just exploring - I’m glad this corner of the internet exists, and that you found it. If any of this resonates, reach out. Let’s build and reflect together.