Javier M. •••••

Verified

Full Stack Engineer

Costa Rica

hidden@email.com

+1 (555) 000-0000

About

Full Stack Engineer and Team Lead with SDET expertise, experienced in building production systems using Next.js, TypeScript, Node.js, Supabase, and Ruby on Rails.

Experience

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Full Stack Engineer

Pernix Solutions

Contributed to migration of HelloCollege from Ruby on Rails + React to Next.js (TypeScript), optimizing system performance, SEO, and maintainability. Reduced production defects by ~60% by leading a QA team of 2 engineers, driving test automation (Playwright), implementing structured testing strategies, and introducing cybersecurity measures to improve application resilience. Implemented CI/CD using GitHub Actions, reducing deployment time by ~40%+. Led team of 2 engineers on PernixCentral, managing delivery and code reviews. Developed and deployed scalable applications using Next.js, Ruby on Rails, Vercel, and Supabase. Collaborated in Agile/Scrum processes including sprint planning, demos, backlog refinement, and cross-functional coordination.

Education

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Associate’s Degree in Software Development

Colegio Universitario de Cartago

Top Skills

TypeScript JavaScript Next.js React Angular Node.js Supabase Ruby on Rails C# Python REST APIs CI/CD Pipelines GitHub Actions Vercel Docker Playwright E2E Testing Smoke Testing Regression Testing Integration Testing Test Automation PostgreSQL MySQL MariaDB MongoDB N8N Claude OpenAI API Codex

Preferences

Open to Remote

Open to Relocate

Languages

English Native/10

Spanish Native/10

Portuguese Intermediate/10

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