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.

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 AvailabilityMaintaining critical services for Fintech platforms that support a volume of over 100 million transactions per year.
- Architecture & ResilienceReducing technical debt through test-driven development (TDD) and the design of scalable, robust APIs deployed on AWS infrastructure.
- Technical LeadershipActive 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.
Credentials
Certifications
Verifiable credentials backing my experience.