P1

Engineering principal / fintech & payments

Mauricio Perez Romero

Engineering principal focused on fintech, payment systems, engineering organizations, US–LATAM teams, and safe AI-assisted delivery.

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By: Mauricio Perez Romero · 2026-08-07

13+

years in engineering

$250M+

monthly payment volume supported

40+

person engineering organization led

77

public AgentLint rules

Decision guide

Evidence before prescription.

01

Fintech operating leadership

Mauricio has worked across payments, credit, distributed systems, data platforms, hiring, and engineering organizations. At Félix Pago he grew from founding engineering work into leadership of a 40+ person organization supporting a US–LATAM cross-border payments company.

  • Payment architecture and money movement.
  • Engineering organization design and hiring.
  • Delivery, incident, and operating systems.
  • Technical diligence and executive planning.

02

Builder, not only advisor

Public work includes AgentLint, ConstraintLoop, Cadence, and several product experiments. The projects provide inspectable evidence of current engineering practice around AI-agent guardrails, completion evidence, orchestration, and organic product development.

03

How this expertise helps clients

Mauricio connects the business trigger to payment-system context, organization, delivery, executive alignment, and an owned roadmap. The goal is a decision the company can execute—not an isolated architecture opinion.