Open to work · Remote · Mexico

Martín Campos

Software Engineer (PHP/Laravel) building high-volume Fintech systems on AWS Cloud. I design resilient, scalable APIs and keep critical payment platforms running.
Mart\u00edn Campos
Why hire me

I keep Fintech systems reliable at scale

Nearly 5 years building and maintaining backend services for platforms that cannot afford downtime.
  • High Availability
    Maintaining critical services for Fintech platforms that support a volume of over 100 million transactions per year.
  • Architecture & Resilience
    Reducing technical debt through test-driven development (TDD) and the design of scalable, robust APIs deployed on AWS infrastructure.
  • Technical Leadership
    Active collaboration with QA, Product, and Mobile teams, complemented by creating and mentoring internal PHP bootcamps.
Portfolio

Featured projects

A selection of backend-focused work across Fintech and personal projects.
Senior Software Engineer (past experience)
Placetopay
Online payment solutions for Latin America, supporting many payment methods and recurring payments. Built backend services in PHP (Laravel), focused on high performance and reliability.
PHP Backend Developer
Laravel API Quotes
Progressive Laravel project with authentication, Redis queues, task scheduling, and GraphQL. Focused on code quality with PHPStan, Rector, and PHP Insights, achieving 95% test coverage.
PHP Full Stack Developer
Laravel Livewire Publications
Technical interview project using Laravel Jetstream, Livewire, and TailwindCSS. Focused on dynamic components, state patterns, and queue-based notifications, with extensive PHPUnit testing.
JavaScript Backend Developer
NestJS API Store
NestJS and TypeScript project focused on API design, JWT authentication, MongoDB, Swagger documentation, and e2e testing with PactumJS.
Credentials

Certifications

Verifiable credentials backing my experience.

Let's build something reliable together

Open to Software Engineer roles focused on backend, Fintech, and cloud architecture.

© 2026 Martín Campos. All rights reserved.