Luis Calmon

Fractional CTO · Interim CTO · Technical Advisor

Senior technical leadership to reduce execution risk and scale with confidence.

When to engage me

How I work

I integrate with your existing team and tools, focus on decisions that reduce risk, and stay hands-on where it changes outcomes—without introducing unnecessary process or platforms.

Fractional CTO

Ongoing leadership, roadmap, hiring support, technical accountability.

Interim CTO

Transition leadership, turnaround, stabilization, and succession support.

Technical Advisor

Board/investor support, due diligence, architecture and risk reviews.

Proof of execution

Details shared in context, with discretion.

About

I work with founders and boards where technical decisions materially affect time-to-market, reliability, and company risk. My focus is pragmatic: the smallest set of changes that improves outcomes quickly and sustainably.

Prior operating work is available separately when relevant.

Let’s talk

Send a short note with your stage, constraints, and what’s at risk. Confidential and obligation-free.