Podcast Description
From founding Mattang, a boutique Master Data Management shop he grew to 25 developers and $6M in revenue in under three years, to architecting the State of Indiana’s COVID contact tracing app while fiercely protecting privacy, John Fitzpatrick has built a career on engineering clarity in chaos.
In this episode of Inside CTOx, John shares how he transitioned from Naval officer to entrepreneur, why he believes most companies underestimate the risk and value of their data, and how CTOx helped him sign his first fractional CTO client within just four weeks. He breaks down the difference between a senior developer and a true CTO, why data governance is every company’s biggest blind spot, and what it means to “leave a good legacy” as a leader, father, and founder.
About the Guest

John Fitzpatrick is a fractional CTO and data specialist who has spent his career turning messy, high-stakes systems into robust, scalable platforms. As founder of Mattang, he built a boutique Master Data Management consultancy to 25 developers and $6M in revenue in under three years. He later architected the State of Indiana’s COVID contact tracing app, ensuring it worked at scale while respecting citizens’ privacy rights.
A former Naval officer turned entrepreneur, John now leads CyberFitz Consulting LLC, where he helps organizations reduce risk, tame their data, and make confident technology decisions. He lives in Arizona with his wife and four kids and is thriving in the fractional CTO lifestyle—blending leadership, freedom, and family on his own terms.
Connect with John
• Website: CyberFitz Consulting LLC
• LinkedIn: https://www.linkedin.com/in/johncfitzpatrick78/
Episode Breakdown
Part 1 – Data, Leadership & the Fractional Journey
• 0:00 – Opening reflection from John: AI has learned to avoid being “wrong” just like humans
• 0:24 – Why AI “hallucinates” and what that reveals about us
• 0:35 – Welcome to Inside CTOx with host Donna
• 1:08 – Guest introduction: from Mattang to Indiana’s COVID app and beyond
• 2:13 – Why John chose the fractional path and joined CTOx
• 2:28 – From remote work to a new service offering: designing a fractional CTO model
• 4:42 – Seeing the CTOx ad and realizing, “I think they’re talking to me”
• 5:32 – Closing a client in four weeks, even for someone who “isn’t good at sales”
• 6:00 – The invisible skill of a great fractional CTO: acting like an internal leader
• 7:55 – The hardest part of the accelerator: outreach, cold connections, and consistency
• 8:10 – Using AI to build his own LinkedIn campaign app based on CTOx principles
• 9:59 – Scaling from 1 to 25 developers: pros and cons of leading a bigger team
• 10:20 – Why data architecture and avoiding technical debt matter from day one
• 10:59 – The Azure SQL story: five lines of code, massive cost savings, and real CTO value
• 13:21 – Why every company needs that kind of decision-making at the table
Part 2 – Data Foundations, Risk & the AI Hot Seat
• 13:32 – Leaving the Navy and starting a surf clothing company in a brutal economy
• 15:33 – Lessons learned from a self-funded first venture
• 16:04 – Discovering data as a calling at a solar manufacturing company
• 17:05 – How early leadership experiences shaped his style
• 18:12 – Naval Academy training: one of the world’s biggest leadership schools
• 18:26 – Inside the CTOx community: peer groups, feedback, and unexpected value
• 19:29 – Redefining success: freedom, legacy, and his wife leaving her job
• 19:58 – “Leave a good legacy”: the value that guides his work and life
• 21:38 – What he’d tell his kids if they wanted to be fractional CTOs
• 22:00 – Why data foundations matter more than most leaders realize
• 24:03 – Master data in the real world: Salesforce, SAP, and messy customer records
• 26:03 – Discovering the data governance world and becoming a CDMP
• 26:47 – Why every CTO must understand data governance and lineage
• 28:14 – Why every industry—not just SaaS—lives or dies by data
• 28:50 – The biggest risk no one talks about: mishandling data and real legal consequences
• 30:17 – The danger of blind trust in big platforms like Microsoft and Google
• 30:43 – “Don’t just trust the logo”: why process and controls matter
• 31:50 – AI Hot Seat: Surprise Question from ChatGPT
• 32:52 – If a dev lead + ChatGPT seems “enough,” do startups still need a CTO?
• 33:39 – The Mattang CEO story: how ChatGPT confidently made everything up
• 34:32 – Why AI doubles down instead of admitting it’s wrong and how John designs around that
• 35:07 – Why AI can’t replace a CTO (yet): holistic systems, people, processes, and policy
• 36:11 – Closing reflections and final thoughts