José María Martín Cabeza

Fullstack Developer | React & Node.js
chemartinc@gmail.com(+34) 655 11 60 70Barcelona, Cataluña, ESGithubLinkedin

Fullstack Developer with 5+ years of experience delivering scalable web applications, primarily focusing on frontend with React and TypeScript, while collaborating on backend services using Node.js. Experienced in API integration, CI/CD pipelines, feature flags, and frontend performance optimization. Comfortable contributing across the full stack in agile, product-driven teams.

Experience

Frontend Developer

Apr 2022 - Jan 2026
Travelport
  • Developed and maintained frontend features using React and TypeScript for large-scale, high-traffic applications.
  • Worked with CI/CD pipelines in Azure DevOps, ensuring reliable frontend deployments and quality gates using SonarQube and feature flags with LaunchDarkly.
  • Built reusable UI components aligned with internal design systems and frontend standards.
  • Collaborated with product managers, designers, and backend engineers in an agile environment.
  • Improved frontend performance and reliability through refactoring and optimized rendering patterns.
  • Performed code reviews and contributed to frontend best practices across the team.
  • Wrote automated frontend tests using Jest and React Testing Library.

FullStack Developer

May 2021 - Apr 2022
Stay U-nique
  • Developed user-facing web applications using React.
  • Integrated REST APIs for maps, authentication, and payment services.
  • Modernized legacy frontend codebases and improved application performance.

Skills

Frontend

React, TypeScript, JavaScript, HTML, CSS, React Hooks, Component-based architecture

Frontend Delivery & Quality

Azure DevOps pipelines, CI/CD workflows for frontend teams, Feature flags and progressive delivery (LaunchDarkly), Frontend code quality gates (SonarQube), Release and deployment coordination

Backend Exposure

Node.js, Express, REST APIs, Backend-for-Frontend (BFF), Service integration

Testing

Jest, React Testing Library

Tools

Git, Jira, Docker, VS Code

Education

ISDI Coders

Apr 2021 - Jun 2021
Full-Stack Web Developer Bootcamp in Computer Science

Velazquez Institute

Sep 2009 - May 2012
HNC Software Applications Development in Computer Science

Certificates

Certified SAFe® 5 DevOps Practitioner — Scaled Agile Inc

Languages

Spanish — Native
English — Professional

Interests

Technology
Open Source
Reading
Game Design